200979544

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 382410000

約数和(自身を除く): 181430456

約数列:

[1, 2, 4, 8, 139, 149, 278, 298, 556, 596, 1112, 1192, 1213, 2426, 4852, 9704, 20711, 41422, 82844, 165688, 168607, 180737, 337214, 361474, 674428, 722948, 1348856, 1445896, 25122443, 50244886, 100489772, 200979544]

約数ペア:

[(1, 200979544), (2, 100489772), (4, 50244886), (8, 25122443), (139, 1445896), (149, 1348856), (278, 722948), (298, 674428), (556, 361474), (596, 337214), (1112, 180737), (1192, 168607), (1213, 165688), (2426, 82844), (4852, 41422), (9704, 20711)]