204531395

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{2711}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 249937920

約数和(自身を除く): 45406525

約数列:

[1, 5, 79, 191, 395, 955, 2711, 13555, 15089, 75445, 214169, 517801, 1070845, 2589005, 40906279, 204531395]

約数ペア:

[(1, 204531395), (5, 40906279), (79, 2589005), (191, 1070845), (395, 517801), (955, 214169), (2711, 75445), (13555, 15089)]