200617221

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80279}}^1$

素因数の和:80313

約数の個数: 24

約数和(自身を含む): 329469120

約数和(自身を除く): 128851899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80279, 240837, 561953, 1364743, 1685859, 3933671, 4094229, 9553201, 11801013, 28659603, 66872407, 200617221]

約数ペア:

[(1, 200617221), (3, 66872407), (7, 28659603), (17, 11801013), (21, 9553201), (49, 4094229), (51, 3933671), (119, 1685859), (147, 1364743), (357, 561953), (833, 240837), (2499, 80279)]