221344709

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 248133312

約数和(自身を除く): 26788603

約数列:

[1, 17, 23, 151, 163, 391, 529, 2567, 2771, 3473, 3749, 8993, 24613, 59041, 63733, 79879, 86227, 418421, 566099, 1357943, 1465859, 9623683, 13020277, 221344709]

約数ペア:

[(1, 221344709), (17, 13020277), (23, 9623683), (151, 1465859), (163, 1357943), (391, 566099), (529, 418421), (2567, 86227), (2771, 79879), (3473, 63733), (3749, 59041), (8993, 24613)]