210187870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2927}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 389587968

約数和(自身を除く): 179400098

約数列:

[1, 2, 5, 10, 43, 86, 167, 215, 334, 430, 835, 1670, 2927, 5854, 7181, 14362, 14635, 29270, 35905, 71810, 125861, 251722, 488809, 629305, 977618, 1258610, 2444045, 4888090, 21018787, 42037574, 105093935, 210187870]

約数ペア:

[(1, 210187870), (2, 105093935), (5, 42037574), (10, 21018787), (43, 4888090), (86, 2444045), (167, 1258610), (215, 977618), (334, 629305), (430, 488809), (835, 251722), (1670, 125861), (2927, 71810), (5854, 35905), (7181, 29270), (14362, 14635)]