199613306876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{172675871}}^1$

素因数の和:172675909

約数の個数: 18

約数和(自身を含む): 371080448928

約数和(自身を除く): 171467142052

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 172675871, 345351742, 690703484, 2935489807, 5870979614, 11741959228, 49903326719, 99806653438, 199613306876]

約数ペア:

[(1, 199613306876), (2, 99806653438), (4, 49903326719), (17, 11741959228), (34, 5870979614), (68, 2935489807), (289, 690703484), (578, 345351742), (1156, 172675871)]