209190852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14419}}^1$

素因数の和:14473

約数の個数: 72

約数和(自身を含む): 587874560

約数和(自身を除く): 378683708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14419, 14508, 28838, 43257, 57676, 86514, 129771, 173028, 187447, 259542, 374894, 446989, 519084, 562341, 749788, 893978, 1124682, 1340967, 1687023, 1787956, 2249364, 2681934, 3374046, 4022901, 5363868, 5810857, 6748092, 8045802, 11621714, 16091604, 17432571, 23243428, 34865142, 52297713, 69730284, 104595426, 209190852]

約数ペア:

[(1, 209190852), (2, 104595426), (3, 69730284), (4, 52297713), (6, 34865142), (9, 23243428), (12, 17432571), (13, 16091604), (18, 11621714), (26, 8045802), (31, 6748092), (36, 5810857), (39, 5363868), (52, 4022901), (62, 3374046), (78, 2681934), (93, 2249364), (117, 1787956), (124, 1687023), (156, 1340967), (186, 1124682), (234, 893978), (279, 749788), (372, 562341), (403, 519084), (468, 446989), (558, 374894), (806, 259542), (1116, 187447), (1209, 173028), (1612, 129771), (2418, 86514), (3627, 57676), (4836, 43257), (7254, 28838), (14419, 14508)]