221492052

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{44263}}^1$

素因数の和:44412

約数の個数: 36

約数和(自身を含む): 563923360

約数和(自身を除く): 342431308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 44263, 88526, 132789, 177052, 265578, 398367, 531156, 796734, 1593468, 6152557, 12305114, 18457671, 24610228, 36915342, 55373013, 73830684, 110746026, 221492052]

約数ペア:

[(1, 221492052), (2, 110746026), (3, 73830684), (4, 55373013), (6, 36915342), (9, 24610228), (12, 18457671), (18, 12305114), (36, 6152557), (139, 1593468), (278, 796734), (417, 531156), (556, 398367), (834, 265578), (1251, 177052), (1668, 132789), (2502, 88526), (5004, 44263)]