219416110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1290683}}^1$

素因数の和:1290707

約数の個数: 16

約数和(自身を含む): 418181616

約数和(自身を除く): 198765506

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1290683, 2581366, 6453415, 12906830, 21941611, 43883222, 109708055, 219416110]

約数ペア:

[(1, 219416110), (2, 109708055), (5, 43883222), (10, 21941611), (17, 12906830), (34, 6453415), (85, 2581366), (170, 1290683)]