212464510

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{21881}}^1$

素因数の和:22859

約数の個数: 16

約数和(自身を含む): 382847472

約数和(自身を除く): 170382962

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 21881, 43762, 109405, 218810, 21246451, 42492902, 106232255, 212464510]

約数ペア:

[(1, 212464510), (2, 106232255), (5, 42492902), (10, 21246451), (971, 218810), (1942, 109405), (4855, 43762), (9710, 21881)]