196278832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{285289}}^1$

素因数の和:285340

約数の個数: 20

約数和(自身を含む): 389135560

約数和(自身を除く): 192856728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 285289, 570578, 1141156, 2282312, 4564624, 12267427, 24534854, 49069708, 98139416, 196278832]

約数ペア:

[(1, 196278832), (2, 98139416), (4, 49069708), (8, 24534854), (16, 12267427), (43, 4564624), (86, 2282312), (172, 1141156), (344, 570578), (688, 285289)]