217522088

素因数分解:

$2^3\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{3037}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 466636800

約数和(自身を除く): 249114712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1279, 2558, 3037, 5116, 6074, 8953, 10232, 12148, 17906, 21259, 24296, 35812, 42518, 71624, 85036, 170072, 3884323, 7768646, 15537292, 27190261, 31074584, 54380522, 108761044, 217522088]

約数ペア:

[(1, 217522088), (2, 108761044), (4, 54380522), (7, 31074584), (8, 27190261), (14, 15537292), (28, 7768646), (56, 3884323), (1279, 170072), (2558, 85036), (3037, 71624), (5116, 42518), (6074, 35812), (8953, 24296), (10232, 21259), (12148, 17906)]