204476590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{156089}}^1$

素因数の和:156227

約数の個数: 16

約数和(自身を含む): 370869840

約数和(自身を除く): 166393250

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 156089, 312178, 780445, 1560890, 20447659, 40895318, 102238295, 204476590]

約数ペア:

[(1, 204476590), (2, 102238295), (5, 40895318), (10, 20447659), (131, 1560890), (262, 780445), (655, 312178), (1310, 156089)]