220304644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191903}}^1$

素因数の和:191955

約数の個数: 24

約数和(自身を含む): 451358208

約数和(自身を除く): 231053564

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 191903, 383806, 767612, 1343321, 2686642, 5373284, 7868023, 15736046, 31472092, 55076161, 110152322, 220304644]

約数ペア:

[(1, 220304644), (2, 110152322), (4, 55076161), (7, 31472092), (14, 15736046), (28, 7868023), (41, 5373284), (82, 2686642), (164, 1343321), (287, 767612), (574, 383806), (1148, 191903)]