204887410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3779

約数の個数: 64

約数和(自身を含む): 461470464

約数和(自身を除く): 256583054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3691, 3965, 4270, 5551, 7382, 7930, 11102, 18455, 25837, 27755, 36910, 47983, 51674, 55510, 95966, 129185, 225151, 239915, 258370, 335881, 450302, 479830, 671762, 1125755, 1576057, 1679405, 2251510, 2926963, 3152114, 3358810, 5853926, 7880285, 14634815, 15760570, 20488741, 29269630, 40977482, 102443705, 204887410]

約数ペア:

[(1, 204887410), (2, 102443705), (5, 40977482), (7, 29269630), (10, 20488741), (13, 15760570), (14, 14634815), (26, 7880285), (35, 5853926), (61, 3358810), (65, 3152114), (70, 2926963), (91, 2251510), (122, 1679405), (130, 1576057), (182, 1125755), (305, 671762), (427, 479830), (455, 450302), (610, 335881), (793, 258370), (854, 239915), (910, 225151), (1586, 129185), (2135, 95966), (3691, 55510), (3965, 51674), (4270, 47983), (5551, 36910), (7382, 27755), (7930, 25837), (11102, 18455)]