205851010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 377229312

約数和(自身を除く): 171378302

約数列:

[1, 2, 5, 10, 71, 142, 355, 383, 710, 757, 766, 1514, 1915, 3785, 3830, 7570, 27193, 53747, 54386, 107494, 135965, 268735, 271930, 289931, 537470, 579862, 1449655, 2899310, 20585101, 41170202, 102925505, 205851010]

約数ペア:

[(1, 205851010), (2, 102925505), (5, 41170202), (10, 20585101), (71, 2899310), (142, 1449655), (355, 579862), (383, 537470), (710, 289931), (757, 271930), (766, 268735), (1514, 135965), (1915, 107494), (3785, 54386), (3830, 53747), (7570, 27193)]