204772010

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{125627}}^1$

素因数の和:125797

約数の個数: 16

約数和(自身を含む): 370853856

約数和(自身を除く): 166081846

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 125627, 251254, 628135, 1256270, 20477201, 40954402, 102386005, 204772010]

約数ペア:

[(1, 204772010), (2, 102386005), (5, 40954402), (10, 20477201), (163, 1256270), (326, 628135), (815, 251254), (1630, 125627)]