217718443828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{43859477}}^1$

素因数の和:43859571

約数の個数: 24

約数和(自身を含む): 408945772872

約数和(自身を除く): 191227329044

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 43859477, 87718954, 175437908, 745611109, 1491222218, 2982444436, 3201741821, 6403483642, 12806967284, 54429610957, 108859221914, 217718443828]

約数ペア:

[(1, 217718443828), (2, 108859221914), (4, 54429610957), (17, 12806967284), (34, 6403483642), (68, 3201741821), (73, 2982444436), (146, 1491222218), (292, 745611109), (1241, 175437908), (2482, 87718954), (4964, 43859477)]