206688404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{54449}}^1$

素因数の和:54539

約数の個数: 24

約数和(自身を含む): 394871400

約数和(自身を除く): 188182996

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 54449, 108898, 217796, 707837, 1415674, 2831348, 3974777, 7949554, 15899108, 51672101, 103344202, 206688404]

約数ペア:

[(1, 206688404), (2, 103344202), (4, 51672101), (13, 15899108), (26, 7949554), (52, 3974777), (73, 2831348), (146, 1415674), (292, 707837), (949, 217796), (1898, 108898), (3796, 54449)]