199908082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{25171}}^1$

素因数の和:25222

約数の個数: 24

約数和(自身を含む): 345259152

約数和(自身を除く): 145351070

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 25171, 50342, 276881, 478249, 553762, 956498, 5260739, 9086731, 10521478, 18173462, 99954041, 199908082]

約数ペア:

[(1, 199908082), (2, 99954041), (11, 18173462), (19, 10521478), (22, 9086731), (38, 5260739), (209, 956498), (361, 553762), (418, 478249), (722, 276881), (3971, 50342), (7942, 25171)]