212809606

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 331884432

約数和(自身を除く): 119074826

約数列:

[1, 2, 31, 62, 263, 421, 526, 842, 961, 1922, 8153, 13051, 16306, 26102, 110723, 221446, 252743, 404581, 505486, 809162, 3432413, 6864826, 106404803, 212809606]

約数ペア:

[(1, 212809606), (2, 106404803), (31, 6864826), (62, 3432413), (263, 809162), (421, 505486), (526, 404581), (842, 252743), (961, 221446), (1922, 110723), (8153, 26102), (13051, 16306)]