211311414

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{84457}}^1$

素因数の和:84604

約数の個数: 24

約数和(自身を含む): 461140680

約数和(自身を除く): 249829266

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 84457, 168914, 253371, 506742, 760113, 1520226, 11739523, 23479046, 35218569, 70437138, 105655707, 211311414]

約数ペア:

[(1, 211311414), (2, 105655707), (3, 70437138), (6, 35218569), (9, 23479046), (18, 11739523), (139, 1520226), (278, 760113), (417, 506742), (834, 253371), (1251, 168914), (2502, 84457)]