221973684

素因数分解:

$2^2\times 3^1\times {\mathrm{18497807}}^1$

素因数の和:18497814

約数の個数: 12

約数和(自身を含む): 517938624

約数和(自身を除く): 295964940

約数列:

[1, 2, 3, 4, 6, 12, 18497807, 36995614, 55493421, 73991228, 110986842, 221973684]

約数ペア:

[(1, 221973684), (2, 110986842), (3, 73991228), (4, 55493421), (6, 36995614), (12, 18497807)]