221932620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 288

約数和(自身を含む): 878387328

約数和(自身を除く): 656454708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 797, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1594, 1638, 1785, 1820, 1989, 2142, 2210, 2340, 2380, 2391, 2652, 2730, 3060, 3094, 3188, 3276, 3315, 3570, 3978, 3985, 4095, 4284, 4420, 4641, 4782, 5355, 5460, 5579, 6188, 6630, 7140, 7173, 7735, 7956, 7970, 8190, 9282, 9564, 9945, 10361, 10710, 11158, 11955, 13260, 13549, 13923, 14346, 15470, 15940, 16380, 16737, 18564, 19890, 20722, 21420, 22316, 23205, 23910, 27098, 27846, 27895, 28692, 30940, 31083, 33474, 35865, 39780, 40647, 41444, 46410, 47820, 50211, 51805, 54196, 55692, 55790, 62166, 66948, 67745, 69615, 71730, 72527, 81294, 83685, 92820, 93249, 94843, 100422, 103610, 111580, 121941, 124332, 135490, 139230, 143460, 145054, 155415, 162588, 167370, 176137, 186498, 189686, 200844, 203235, 207220, 217581, 243882, 251055, 270980, 278460, 284529, 290108, 310830, 334740, 352274, 362635, 372996, 379372, 406470, 435162, 466245, 474215, 487764, 502110, 528411, 569058, 609705, 621660, 652743, 704548, 725270, 812940, 853587, 870324, 880685, 932490, 948430, 1004220, 1056822, 1087905, 1138116, 1219410, 1232959, 1305486, 1422645, 1450540, 1585233, 1707174, 1761370, 1864980, 1896860, 2113644, 2175810, 2438820, 2465918, 2610972, 2642055, 2845290, 3170466, 3263715, 3414348, 3522740, 3698877, 4267935, 4351620, 4931836, 5284110, 5690580, 6164795, 6340932, 6527430, 7397754, 7926165, 8535870, 10568220, 11096631, 12329590, 13054860, 14795508, 15852330, 17071740, 18494385, 22193262, 24659180, 31704660, 36988770, 44386524, 55483155, 73977540, 110966310, 221932620]

約数ペア:

[(1, 221932620), (2, 110966310), (3, 73977540), (4, 55483155), (5, 44386524), (6, 36988770), (7, 31704660), (9, 24659180), (10, 22193262), (12, 18494385), (13, 17071740), (14, 15852330), (15, 14795508), (17, 13054860), (18, 12329590), (20, 11096631), (21, 10568220), (26, 8535870), (28, 7926165), (30, 7397754), (34, 6527430), (35, 6340932), (36, 6164795), (39, 5690580), (42, 5284110), (45, 4931836), (51, 4351620), (52, 4267935), (60, 3698877), (63, 3522740), (65, 3414348), (68, 3263715), (70, 3170466), (78, 2845290), (84, 2642055), (85, 2610972), (90, 2465918), (91, 2438820), (102, 2175810), (105, 2113644), (117, 1896860), (119, 1864980), (126, 1761370), (130, 1707174), (140, 1585233), (153, 1450540), (156, 1422645), (170, 1305486), (180, 1232959), (182, 1219410), (195, 1138116), (204, 1087905), (210, 1056822), (221, 1004220), (234, 948430), (238, 932490), (252, 880685), (255, 870324), (260, 853587), (273, 812940), (306, 725270), (315, 704548), (340, 652743), (357, 621660), (364, 609705), (390, 569058), (420, 528411), (442, 502110), (455, 487764), (468, 474215), (476, 466245), (510, 435162), (546, 406470), (585, 379372), (595, 372996), (612, 362635), (630, 352274), (663, 334740), (714, 310830), (765, 290108), (780, 284529), (797, 278460), (819, 270980), (884, 251055), (910, 243882), (1020, 217581), (1071, 207220), (1092, 203235), (1105, 200844), (1170, 189686), (1190, 186498), (1260, 176137), (1326, 167370), (1365, 162588), (1428, 155415), (1530, 145054), (1547, 143460), (1594, 139230), (1638, 135490), (1785, 124332), (1820, 121941), (1989, 111580), (2142, 103610), (2210, 100422), (2340, 94843), (2380, 93249), (2391, 92820), (2652, 83685), (2730, 81294), (3060, 72527), (3094, 71730), (3188, 69615), (3276, 67745), (3315, 66948), (3570, 62166), (3978, 55790), (3985, 55692), (4095, 54196), (4284, 51805), (4420, 50211), (4641, 47820), (4782, 46410), (5355, 41444), (5460, 40647), (5579, 39780), (6188, 35865), (6630, 33474), (7140, 31083), (7173, 30940), (7735, 28692), (7956, 27895), (7970, 27846), (8190, 27098), (9282, 23910), (9564, 23205), (9945, 22316), (10361, 21420), (10710, 20722), (11158, 19890), (11955, 18564), (13260, 16737), (13549, 16380), (13923, 15940), (14346, 15470)]