225906992

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{71671}}^1$

素因数の和:71876

約数の個数: 20

約数和(自身を含む): 439922736

約数和(自身を除く): 214015744

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 71671, 143342, 286684, 573368, 1146736, 14119187, 28238374, 56476748, 112953496, 225906992]

約数ペア:

[(1, 225906992), (2, 112953496), (4, 56476748), (8, 28238374), (16, 14119187), (197, 1146736), (394, 573368), (788, 286684), (1576, 143342), (3152, 71671)]