210823564

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{123433}}^1$

素因数の和:123505

約数の個数: 24

約数和(自身を含む): 428562848

約数和(自身を除く): 217739284

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 123433, 246866, 493732, 864031, 1728062, 3456124, 7529413, 15058826, 30117652, 52705891, 105411782, 210823564]

約数ペア:

[(1, 210823564), (2, 105411782), (4, 52705891), (7, 30117652), (14, 15058826), (28, 7529413), (61, 3456124), (122, 1728062), (244, 864031), (427, 493732), (854, 246866), (1708, 123433)]