207870910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8933}}^1$

素因数の和:9132

約数の個数: 32

約数和(自身を含む): 405246240

約数和(自身を除く): 197375330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 8933, 11635, 17866, 23270, 44665, 89330, 116129, 232258, 580645, 1161290, 1599007, 3198014, 7995035, 15990070, 20787091, 41574182, 103935455, 207870910]

約数ペア:

[(1, 207870910), (2, 103935455), (5, 41574182), (10, 20787091), (13, 15990070), (26, 7995035), (65, 3198014), (130, 1599007), (179, 1161290), (358, 580645), (895, 232258), (1790, 116129), (2327, 89330), (4654, 44665), (8933, 23270), (11635, 17866)]