217971569222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{15408707}}^1$

素因数の和:15409363

約数の個数: 16

約数和(自身を含む): 357235486272

約数和(自身を除く): 139263917050

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 15408707, 30817414, 169495777, 338991554, 9907798601, 19815597202, 108985784611, 217971569222]

約数ペア:

[(1, 217971569222), (2, 108985784611), (11, 19815597202), (22, 9907798601), (643, 338991554), (1286, 169495777), (7073, 30817414), (14146, 15408707)]