212731788

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{21859}}^1$

素因数の和:22677

約数の個数: 24

約数和(自身を含む): 497008960

約数和(自身を除く): 284277172

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2433, 3244, 4866, 9732, 21859, 43718, 65577, 87436, 131154, 262308, 17727649, 35455298, 53182947, 70910596, 106365894, 212731788]

約数ペア:

[(1, 212731788), (2, 106365894), (3, 70910596), (4, 53182947), (6, 35455298), (12, 17727649), (811, 262308), (1622, 131154), (2433, 87436), (3244, 65577), (4866, 43718), (9732, 21859)]