197888460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 730840320

約数和(自身を除く): 532951860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 49, 55, 58, 60, 66, 70, 77, 84, 87, 98, 105, 110, 116, 132, 140, 145, 147, 154, 165, 174, 196, 203, 210, 211, 220, 231, 245, 290, 294, 308, 319, 330, 348, 385, 406, 420, 422, 435, 462, 490, 539, 580, 588, 609, 633, 638, 660, 735, 770, 812, 844, 870, 924, 957, 980, 1015, 1055, 1078, 1155, 1218, 1266, 1276, 1421, 1470, 1477, 1540, 1595, 1617, 1740, 1914, 2030, 2110, 2156, 2233, 2310, 2321, 2436, 2532, 2695, 2842, 2940, 2954, 3045, 3165, 3190, 3234, 3828, 4060, 4220, 4263, 4431, 4466, 4620, 4642, 4785, 5390, 5684, 5908, 6090, 6119, 6330, 6380, 6468, 6699, 6963, 7105, 7385, 8085, 8526, 8862, 8932, 9284, 9570, 10339, 10780, 11165, 11605, 12180, 12238, 12660, 13398, 13926, 14210, 14770, 15631, 16170, 16247, 17052, 17724, 18357, 19140, 20678, 21315, 22155, 22330, 23210, 24476, 26796, 27852, 28420, 29540, 30595, 31017, 31262, 32340, 32494, 33495, 34815, 36714, 41356, 42630, 42833, 44310, 44660, 46420, 46893, 48741, 51695, 61190, 62034, 62524, 64988, 66990, 67309, 69630, 73428, 78155, 81235, 85260, 85666, 88620, 91785, 93786, 97482, 103390, 113729, 122380, 124068, 128499, 133980, 134618, 139260, 155085, 156310, 162470, 171332, 183570, 187572, 194964, 201927, 206780, 214165, 227458, 234465, 243705, 256998, 269236, 299831, 310170, 312620, 324940, 336545, 341187, 367140, 403854, 428330, 454916, 468930, 471163, 487410, 513996, 568645, 599662, 620340, 642495, 673090, 682374, 807708, 856660, 899493, 937860, 942326, 974820, 1009635, 1137290, 1199324, 1284990, 1346180, 1364748, 1413489, 1499155, 1705935, 1798986, 1884652, 2019270, 2274580, 2355815, 2569980, 2826978, 2998310, 3298141, 3411870, 3597972, 4038540, 4497465, 4711630, 5653956, 5996620, 6596282, 6823740, 7067445, 8994930, 9423260, 9894423, 13192564, 14134890, 16490705, 17989860, 19788846, 28269780, 32981410, 39577692, 49472115, 65962820, 98944230, 197888460]

約数ペア:

[(1, 197888460), (2, 98944230), (3, 65962820), (4, 49472115), (5, 39577692), (6, 32981410), (7, 28269780), (10, 19788846), (11, 17989860), (12, 16490705), (14, 14134890), (15, 13192564), (20, 9894423), (21, 9423260), (22, 8994930), (28, 7067445), (29, 6823740), (30, 6596282), (33, 5996620), (35, 5653956), (42, 4711630), (44, 4497465), (49, 4038540), (55, 3597972), (58, 3411870), (60, 3298141), (66, 2998310), (70, 2826978), (77, 2569980), (84, 2355815), (87, 2274580), (98, 2019270), (105, 1884652), (110, 1798986), (116, 1705935), (132, 1499155), (140, 1413489), (145, 1364748), (147, 1346180), (154, 1284990), (165, 1199324), (174, 1137290), (196, 1009635), (203, 974820), (210, 942326), (211, 937860), (220, 899493), (231, 856660), (245, 807708), (290, 682374), (294, 673090), (308, 642495), (319, 620340), (330, 599662), (348, 568645), (385, 513996), (406, 487410), (420, 471163), (422, 468930), (435, 454916), (462, 428330), (490, 403854), (539, 367140), (580, 341187), (588, 336545), (609, 324940), (633, 312620), (638, 310170), (660, 299831), (735, 269236), (770, 256998), (812, 243705), (844, 234465), (870, 227458), (924, 214165), (957, 206780), (980, 201927), (1015, 194964), (1055, 187572), (1078, 183570), (1155, 171332), (1218, 162470), (1266, 156310), (1276, 155085), (1421, 139260), (1470, 134618), (1477, 133980), (1540, 128499), (1595, 124068), (1617, 122380), (1740, 113729), (1914, 103390), (2030, 97482), (2110, 93786), (2156, 91785), (2233, 88620), (2310, 85666), (2321, 85260), (2436, 81235), (2532, 78155), (2695, 73428), (2842, 69630), (2940, 67309), (2954, 66990), (3045, 64988), (3165, 62524), (3190, 62034), (3234, 61190), (3828, 51695), (4060, 48741), (4220, 46893), (4263, 46420), (4431, 44660), (4466, 44310), (4620, 42833), (4642, 42630), (4785, 41356), (5390, 36714), (5684, 34815), (5908, 33495), (6090, 32494), (6119, 32340), (6330, 31262), (6380, 31017), (6468, 30595), (6699, 29540), (6963, 28420), (7105, 27852), (7385, 26796), (8085, 24476), (8526, 23210), (8862, 22330), (8932, 22155), (9284, 21315), (9570, 20678), (10339, 19140), (10780, 18357), (11165, 17724), (11605, 17052), (12180, 16247), (12238, 16170), (12660, 15631), (13398, 14770), (13926, 14210)]