217422146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{7789}}^1$

素因数の和:8629

約数の個数: 16

約数和(自身を含む): 345782520

約数和(自身を除く): 128360374

約数列:

[1, 2, 17, 34, 821, 1642, 7789, 13957, 15578, 27914, 132413, 264826, 6394769, 12789538, 108711073, 217422146]

約数ペア:

[(1, 217422146), (2, 108711073), (17, 12789538), (34, 6394769), (821, 264826), (1642, 132413), (7789, 27914), (13957, 15578)]