201279620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{52691}}^1$

素因数の和:52891

約数の個数: 24

約数和(自身を含む): 424908288

約数和(自身を除く): 223628668

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 52691, 105382, 210764, 263455, 526910, 1053820, 10063981, 20127962, 40255924, 50319905, 100639810, 201279620]

約数ペア:

[(1, 201279620), (2, 100639810), (4, 50319905), (5, 40255924), (10, 20127962), (20, 10063981), (191, 1053820), (382, 526910), (764, 263455), (955, 210764), (1910, 105382), (3820, 52691)]