215643612

素因数分解:

$2^2\times 3^1\times {\mathrm{17970301}}^1$

素因数の和:17970308

約数の個数: 12

約数和(自身を含む): 503168456

約数和(自身を除く): 287524844

約数列:

[1, 2, 3, 4, 6, 12, 17970301, 35940602, 53910903, 71881204, 107821806, 215643612]

約数ペア:

[(1, 215643612), (2, 107821806), (3, 71881204), (4, 53910903), (6, 35940602), (12, 17970301)]