215511156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{855203}}^1$

素因数の和:855220

約数の個数: 36

約数和(自身を含む): 622588512

約数和(自身を除く): 407077356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 855203, 1710406, 2565609, 3420812, 5131218, 5986421, 7696827, 10262436, 11972842, 15393654, 17959263, 23945684, 30787308, 35918526, 53877789, 71837052, 107755578, 215511156]

約数ペア:

[(1, 215511156), (2, 107755578), (3, 71837052), (4, 53877789), (6, 35918526), (7, 30787308), (9, 23945684), (12, 17959263), (14, 15393654), (18, 11972842), (21, 10262436), (28, 7696827), (36, 5986421), (42, 5131218), (63, 3420812), (84, 2565609), (126, 1710406), (252, 855203)]