213105564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{845657}}^1$

素因数の和:845674

約数の個数: 36

約数和(自身を含む): 615639024

約数和(自身を除く): 402533460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 845657, 1691314, 2536971, 3382628, 5073942, 5919599, 7610913, 10147884, 11839198, 15221826, 17758797, 23678396, 30443652, 35517594, 53276391, 71035188, 106552782, 213105564]

約数ペア:

[(1, 213105564), (2, 106552782), (3, 71035188), (4, 53276391), (6, 35517594), (7, 30443652), (9, 23678396), (12, 17758797), (14, 15221826), (18, 11839198), (21, 10147884), (28, 7610913), (36, 5919599), (42, 5073942), (63, 3382628), (84, 2536971), (126, 1691314), (252, 845657)]