220171336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{357421}}^1$

素因数の和:357445

約数の個数: 32

約数和(自身を含む): 514687680

約数和(自身を除く): 294516344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 357421, 714842, 1429684, 2501947, 2859368, 3931631, 5003894, 7863262, 10007788, 15726524, 20015576, 27521417, 31453048, 55042834, 110085668, 220171336]

約数ペア:

[(1, 220171336), (2, 110085668), (4, 55042834), (7, 31453048), (8, 27521417), (11, 20015576), (14, 15726524), (22, 10007788), (28, 7863262), (44, 5003894), (56, 3931631), (77, 2859368), (88, 2501947), (154, 1429684), (308, 714842), (616, 357421)]