212385852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{842801}}^1$

素因数の和:842818

約数の個数: 36

約数和(自身を含む): 613559856

約数和(自身を除く): 401174004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 842801, 1685602, 2528403, 3371204, 5056806, 5899607, 7585209, 10113612, 11799214, 15170418, 17698821, 23598428, 30340836, 35397642, 53096463, 70795284, 106192926, 212385852]

約数ペア:

[(1, 212385852), (2, 106192926), (3, 70795284), (4, 53096463), (6, 35397642), (7, 30340836), (9, 23598428), (12, 17698821), (14, 15170418), (18, 11799214), (21, 10113612), (28, 7585209), (36, 5899607), (42, 5056806), (63, 3371204), (84, 2528403), (126, 1685602), (252, 842801)]