209216013258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{55970041}}^1$

素因数の和:55970142

約数の個数: 32

約数和(自身を含む): 483581162880

約数和(自身を除く): 274365149622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 55970041, 111940082, 167910123, 335820246, 391790287, 783580574, 1175370861, 2350741722, 4981333649, 9962667298, 14944000947, 29888001894, 34869335543, 69738671086, 104608006629, 209216013258]

約数ペア:

[(1, 209216013258), (2, 104608006629), (3, 69738671086), (6, 34869335543), (7, 29888001894), (14, 14944000947), (21, 9962667298), (42, 4981333649), (89, 2350741722), (178, 1175370861), (267, 783580574), (534, 391790287), (623, 335820246), (1246, 167910123), (1869, 111940082), (3738, 55970041)]