200397309

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80191}}^1$

素因数の和:80225

約数の個数: 24

約数和(自身を含む): 329107968

約数和(自身を除く): 128710659

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80191, 240573, 561337, 1363247, 1684011, 3929359, 4089741, 9542729, 11788077, 28628187, 66799103, 200397309]

約数ペア:

[(1, 200397309), (3, 66799103), (7, 28628187), (17, 11788077), (21, 9542729), (49, 4089741), (51, 3929359), (119, 1684011), (147, 1363247), (357, 561337), (833, 240573), (2499, 80191)]