219960636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2618579}}^1$

素因数の和:2618593

約数の個数: 24

約数和(自身を含む): 586561920

約数和(自身を除く): 366601284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2618579, 5237158, 7855737, 10474316, 15711474, 18330053, 31422948, 36660106, 54990159, 73320212, 109980318, 219960636]

約数ペア:

[(1, 219960636), (2, 109980318), (3, 73320212), (4, 54990159), (6, 36660106), (7, 31422948), (12, 18330053), (14, 15711474), (21, 10474316), (28, 7855737), (42, 5237158), (84, 2618579)]