216291236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{188407}}^1$

素因数の和:188459

約数の個数: 24

約数和(自身を含む): 443135616

約数和(自身を除く): 226844380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 188407, 376814, 753628, 1318849, 2637698, 5275396, 7724687, 15449374, 30898748, 54072809, 108145618, 216291236]

約数ペア:

[(1, 216291236), (2, 108145618), (4, 54072809), (7, 30898748), (14, 15449374), (28, 7724687), (41, 5275396), (82, 2637698), (164, 1318849), (287, 753628), (574, 376814), (1148, 188407)]