221504220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 845365248

約数和(自身を除く): 623861028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 243, 252, 255, 270, 306, 315, 324, 340, 357, 378, 383, 405, 420, 459, 476, 486, 510, 540, 567, 595, 612, 630, 714, 756, 765, 766, 810, 918, 945, 972, 1020, 1071, 1134, 1149, 1190, 1215, 1260, 1377, 1428, 1530, 1532, 1620, 1701, 1785, 1836, 1890, 1915, 2142, 2268, 2295, 2298, 2380, 2430, 2681, 2754, 2835, 3060, 3213, 3402, 3447, 3570, 3780, 3830, 4131, 4284, 4590, 4596, 4860, 5355, 5362, 5508, 5670, 5745, 6426, 6511, 6804, 6885, 6894, 7140, 7660, 8043, 8262, 8505, 9180, 9639, 10341, 10710, 10724, 11340, 11490, 12852, 13022, 13405, 13770, 13788, 16065, 16086, 16524, 17010, 17235, 19278, 19533, 20655, 20682, 21420, 22980, 24129, 26044, 26810, 27540, 28917, 31023, 32130, 32172, 32555, 34020, 34470, 38556, 39066, 40215, 41310, 41364, 45577, 48195, 48258, 51705, 53620, 57834, 58599, 62046, 64260, 65110, 68940, 72387, 78132, 80430, 82620, 91154, 93069, 96390, 96516, 97665, 103410, 115668, 117198, 120645, 124092, 130220, 136731, 144585, 144774, 155115, 160860, 175797, 182308, 186138, 192780, 195330, 206820, 217161, 227885, 234396, 241290, 273462, 289170, 289548, 292995, 310230, 351594, 361935, 372276, 390660, 410193, 434322, 455770, 465345, 482580, 527391, 546924, 578340, 585990, 620460, 651483, 683655, 703188, 723870, 820386, 868644, 878985, 911540, 930690, 1054782, 1085805, 1171980, 1230579, 1302966, 1367310, 1447740, 1582173, 1640772, 1757970, 1861380, 2050965, 2109564, 2171610, 2461158, 2605932, 2636955, 2734620, 3164346, 3257415, 3515940, 3691737, 4101930, 4343220, 4922316, 5273910, 6152895, 6328692, 6514830, 7383474, 7910865, 8203860, 10547820, 11075211, 12305790, 13029660, 14766948, 15821730, 18458685, 22150422, 24611580, 31643460, 36917370, 44300844, 55376055, 73834740, 110752110, 221504220]

約数ペア:

[(1, 221504220), (2, 110752110), (3, 73834740), (4, 55376055), (5, 44300844), (6, 36917370), (7, 31643460), (9, 24611580), (10, 22150422), (12, 18458685), (14, 15821730), (15, 14766948), (17, 13029660), (18, 12305790), (20, 11075211), (21, 10547820), (27, 8203860), (28, 7910865), (30, 7383474), (34, 6514830), (35, 6328692), (36, 6152895), (42, 5273910), (45, 4922316), (51, 4343220), (54, 4101930), (60, 3691737), (63, 3515940), (68, 3257415), (70, 3164346), (81, 2734620), (84, 2636955), (85, 2605932), (90, 2461158), (102, 2171610), (105, 2109564), (108, 2050965), (119, 1861380), (126, 1757970), (135, 1640772), (140, 1582173), (153, 1447740), (162, 1367310), (170, 1302966), (180, 1230579), (189, 1171980), (204, 1085805), (210, 1054782), (238, 930690), (243, 911540), (252, 878985), (255, 868644), (270, 820386), (306, 723870), (315, 703188), (324, 683655), (340, 651483), (357, 620460), (378, 585990), (383, 578340), (405, 546924), (420, 527391), (459, 482580), (476, 465345), (486, 455770), (510, 434322), (540, 410193), (567, 390660), (595, 372276), (612, 361935), (630, 351594), (714, 310230), (756, 292995), (765, 289548), (766, 289170), (810, 273462), (918, 241290), (945, 234396), (972, 227885), (1020, 217161), (1071, 206820), (1134, 195330), (1149, 192780), (1190, 186138), (1215, 182308), (1260, 175797), (1377, 160860), (1428, 155115), (1530, 144774), (1532, 144585), (1620, 136731), (1701, 130220), (1785, 124092), (1836, 120645), (1890, 117198), (1915, 115668), (2142, 103410), (2268, 97665), (2295, 96516), (2298, 96390), (2380, 93069), (2430, 91154), (2681, 82620), (2754, 80430), (2835, 78132), (3060, 72387), (3213, 68940), (3402, 65110), (3447, 64260), (3570, 62046), (3780, 58599), (3830, 57834), (4131, 53620), (4284, 51705), (4590, 48258), (4596, 48195), (4860, 45577), (5355, 41364), (5362, 41310), (5508, 40215), (5670, 39066), (5745, 38556), (6426, 34470), (6511, 34020), (6804, 32555), (6885, 32172), (6894, 32130), (7140, 31023), (7660, 28917), (8043, 27540), (8262, 26810), (8505, 26044), (9180, 24129), (9639, 22980), (10341, 21420), (10710, 20682), (10724, 20655), (11340, 19533), (11490, 19278), (12852, 17235), (13022, 17010), (13405, 16524), (13770, 16086), (13788, 16065)]