220408524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{874637}}^1$

素因数の和:874654

約数の個数: 36

約数和(自身を含む): 636736464

約数和(自身を除く): 416327940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 874637, 1749274, 2623911, 3498548, 5247822, 6122459, 7871733, 10495644, 12244918, 15743466, 18367377, 24489836, 31486932, 36734754, 55102131, 73469508, 110204262, 220408524]

約数ペア:

[(1, 220408524), (2, 110204262), (3, 73469508), (4, 55102131), (6, 36734754), (7, 31486932), (9, 24489836), (12, 18367377), (14, 15743466), (18, 12244918), (21, 10495644), (28, 7871733), (36, 6122459), (42, 5247822), (63, 3498548), (84, 2623911), (126, 1749274), (252, 874637)]