208045413

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3271}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 310342656

約数和(自身を除く): 102297243

約数列:

[1, 3, 9, 37, 111, 191, 333, 573, 1719, 3271, 7067, 9813, 21201, 29439, 63603, 121027, 363081, 624761, 1089243, 1874283, 5622849, 23116157, 69348471, 208045413]

約数ペア:

[(1, 208045413), (3, 69348471), (9, 23116157), (37, 5622849), (111, 1874283), (191, 1089243), (333, 624761), (573, 363081), (1719, 121027), (3271, 63603), (7067, 29439), (9813, 21201)]