204916130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{4481}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 392085360

約数和(自身を除く): 187169230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 4481, 4573, 8962, 9146, 22405, 22865, 44810, 45730, 76177, 152354, 380885, 761770, 1205389, 2410778, 6026945, 12053890, 20491613, 40983226, 102458065, 204916130]

約数ペア:

[(1, 204916130), (2, 102458065), (5, 40983226), (10, 20491613), (17, 12053890), (34, 6026945), (85, 2410778), (170, 1205389), (269, 761770), (538, 380885), (1345, 152354), (2690, 76177), (4481, 45730), (4573, 44810), (8962, 22865), (9146, 22405)]