213294564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{846407}}^1$

素因数の和:846424

約数の個数: 36

約数和(自身を含む): 616185024

約数和(自身を除く): 402890460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 846407, 1692814, 2539221, 3385628, 5078442, 5924849, 7617663, 10156884, 11849698, 15235326, 17774547, 23699396, 30470652, 35549094, 53323641, 71098188, 106647282, 213294564]

約数ペア:

[(1, 213294564), (2, 106647282), (3, 71098188), (4, 53323641), (6, 35549094), (7, 30470652), (9, 23699396), (12, 17774547), (14, 15235326), (18, 11849698), (21, 10156884), (28, 7617663), (36, 5924849), (42, 5078442), (63, 3385628), (84, 2539221), (126, 1692814), (252, 846407)]