211323620

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{17581}}^1$

素因数の和:18191

約数の個数: 24

約数和(自身を含む): 444543288

約数和(自身を除く): 233219668

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 17581, 35162, 70324, 87905, 175810, 351620, 10566181, 21132362, 42264724, 52830905, 105661810, 211323620]

約数ペア:

[(1, 211323620), (2, 105661810), (4, 52830905), (5, 42264724), (10, 21132362), (20, 10566181), (601, 351620), (1202, 175810), (2404, 87905), (3005, 70324), (6010, 35162), (12020, 17581)]