201620008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 384595200

約数和(自身を除く): 182975192

約数列:

[1, 2, 4, 8, 79, 158, 263, 316, 526, 632, 1052, 1213, 2104, 2426, 4852, 9704, 20777, 41554, 83108, 95827, 166216, 191654, 319019, 383308, 638038, 766616, 1276076, 2552152, 25202501, 50405002, 100810004, 201620008]

約数ペア:

[(1, 201620008), (2, 100810004), (4, 50405002), (8, 25202501), (79, 2552152), (158, 1276076), (263, 766616), (316, 638038), (526, 383308), (632, 319019), (1052, 191654), (1213, 166216), (2104, 95827), (2426, 83108), (4852, 41554), (9704, 20777)]