277203394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1861}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 475793136

約数和(自身を除く): 198589742

約数列:

[1, 2, 13, 17, 26, 34, 221, 337, 442, 674, 1861, 3722, 4381, 5729, 8762, 11458, 24193, 31637, 48386, 63274, 74477, 148954, 411281, 627157, 822562, 1254314, 8153041, 10661669, 16306082, 21323338, 138601697, 277203394]

約数ペア:

[(1, 277203394), (2, 138601697), (13, 21323338), (17, 16306082), (26, 10661669), (34, 8153041), (221, 1254314), (337, 822562), (442, 627157), (674, 411281), (1861, 148954), (3722, 74477), (4381, 63274), (5729, 48386), (8762, 31637), (11458, 24193)]