221007796

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 392071680

約数和(自身を除く): 171063884

約数列:

[1, 2, 4, 101, 202, 311, 404, 622, 1244, 1759, 3518, 7036, 31411, 62822, 125644, 177659, 355318, 547049, 710636, 1094098, 2188196, 55251949, 110503898, 221007796]

約数ペア:

[(1, 221007796), (2, 110503898), (4, 55251949), (101, 2188196), (202, 1094098), (311, 710636), (404, 547049), (622, 355318), (1244, 177659), (1759, 125644), (3518, 62822), (7036, 31411)]