204069490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{202049}}^1$

素因数の和:202157

約数の個数: 16

約数和(自身を含む): 370963800

約数和(自身を除く): 166894310

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 202049, 404098, 1010245, 2020490, 20406949, 40813898, 102034745, 204069490]

約数ペア:

[(1, 204069490), (2, 102034745), (5, 40813898), (10, 20406949), (101, 2020490), (202, 1010245), (505, 404098), (1010, 202049)]