204358895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{7687}}^1$

素因数の和:8114

約数の個数: 16

約数和(自身を含む): 264774720

約数和(自身を除く): 60415825

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 7687, 26585, 38435, 99931, 499655, 3143983, 15719915, 40871779, 204358895]

約数ペア:

[(1, 204358895), (5, 40871779), (13, 15719915), (65, 3143983), (409, 499655), (2045, 99931), (5317, 38435), (7687, 26585)]