204167860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 484549632

約数和(自身を除く): 280381772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 124, 130, 146, 155, 260, 292, 310, 347, 365, 403, 620, 694, 730, 806, 949, 1388, 1460, 1612, 1735, 1898, 2015, 2263, 3470, 3796, 4030, 4511, 4526, 4745, 6940, 8060, 9022, 9052, 9490, 10757, 11315, 18044, 18980, 21514, 22555, 22630, 25331, 29419, 43028, 45110, 45260, 50662, 53785, 58838, 90220, 101324, 107570, 117676, 126655, 139841, 147095, 215140, 253310, 279682, 294190, 329303, 506620, 559364, 588380, 658606, 699205, 785261, 1317212, 1398410, 1570522, 1646515, 2796820, 3141044, 3293030, 3926305, 6586060, 7852610, 10208393, 15705220, 20416786, 40833572, 51041965, 102083930, 204167860]

約数ペア:

[(1, 204167860), (2, 102083930), (4, 51041965), (5, 40833572), (10, 20416786), (13, 15705220), (20, 10208393), (26, 7852610), (31, 6586060), (52, 3926305), (62, 3293030), (65, 3141044), (73, 2796820), (124, 1646515), (130, 1570522), (146, 1398410), (155, 1317212), (260, 785261), (292, 699205), (310, 658606), (347, 588380), (365, 559364), (403, 506620), (620, 329303), (694, 294190), (730, 279682), (806, 253310), (949, 215140), (1388, 147095), (1460, 139841), (1612, 126655), (1735, 117676), (1898, 107570), (2015, 101324), (2263, 90220), (3470, 58838), (3796, 53785), (4030, 50662), (4511, 45260), (4526, 45110), (4745, 43028), (6940, 29419), (8060, 25331), (9022, 22630), (9052, 22555), (9490, 21514), (10757, 18980), (11315, 18044)]