210257615

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 269624592

約数和(自身を除く): 59366977

約数列:

[1, 5, 17, 85, 227, 289, 641, 1135, 1445, 3205, 3859, 10897, 19295, 54485, 65603, 145507, 185249, 328015, 727535, 926245, 2473619, 12368095, 42051523, 210257615]

約数ペア:

[(1, 210257615), (5, 42051523), (17, 12368095), (85, 2473619), (227, 926245), (289, 727535), (641, 328015), (1135, 185249), (1445, 145507), (3205, 65603), (3859, 54485), (10897, 19295)]