201831188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{63629}}^1$

素因数の和:63707

約数の個数: 24

約数和(自身を含む): 386615880

約数和(自身を除く): 184784692

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 63629, 127258, 254516, 827177, 1654354, 3308708, 3881369, 7762738, 15525476, 50457797, 100915594, 201831188]

約数ペア:

[(1, 201831188), (2, 100915594), (4, 50457797), (13, 15525476), (26, 7762738), (52, 3881369), (61, 3308708), (122, 1654354), (244, 827177), (793, 254516), (1586, 127258), (3172, 63629)]