201879152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 403307520

約数和(自身を除く): 201428368

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 2111, 2224, 4222, 5977, 8444, 11954, 16888, 23908, 33776, 47816, 90773, 95632, 181546, 293429, 363092, 586858, 726184, 1173716, 1452368, 2347432, 4694864, 12617447, 25234894, 50469788, 100939576, 201879152]

約数ペア:

[(1, 201879152), (2, 100939576), (4, 50469788), (8, 25234894), (16, 12617447), (43, 4694864), (86, 2347432), (139, 1452368), (172, 1173716), (278, 726184), (344, 586858), (556, 363092), (688, 293429), (1112, 181546), (2111, 95632), (2224, 90773), (4222, 47816), (5977, 33776), (8444, 23908), (11954, 16888)]