209041426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{120277}}^1$

素因数の和:120369

約数の個数: 16

約数和(自身を含む): 346400640

約数和(自身を除く): 137359214

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 120277, 240554, 1323047, 2646094, 9501883, 19003766, 104520713, 209041426]

約数ペア:

[(1, 209041426), (2, 104520713), (11, 19003766), (22, 9501883), (79, 2646094), (158, 1323047), (869, 240554), (1738, 120277)]