200121178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{80629}}^1$

素因数の和:80721

約数の個数: 16

約数和(自身を含む): 322197480

約数和(自身を除く): 122076302

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 80629, 161258, 1370693, 2741386, 5885917, 11771834, 100060589, 200121178]

約数ペア:

[(1, 200121178), (2, 100060589), (17, 11771834), (34, 5885917), (73, 2741386), (146, 1370693), (1241, 161258), (2482, 80629)]