201722804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1172807}}^1$

素因数の和:1172854

約数の個数: 12

約数和(自身を含む): 361224864

約数和(自身を除く): 159502060

約数列:

[1, 2, 4, 43, 86, 172, 1172807, 2345614, 4691228, 50430701, 100861402, 201722804]

約数ペア:

[(1, 201722804), (2, 100861402), (4, 50430701), (43, 4691228), (86, 2345614), (172, 1172807)]