211325128

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{37363}}^1$

素因数の和:37477

約数の個数: 32

約数和(自身を含む): 457335360

約数和(自身を除く): 246010232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 37363, 74726, 149452, 261541, 298904, 523082, 1046164, 2092328, 3773663, 7547326, 15094652, 26415641, 30189304, 52831282, 105662564, 211325128]

約数ペア:

[(1, 211325128), (2, 105662564), (4, 52831282), (7, 30189304), (8, 26415641), (14, 15094652), (28, 7547326), (56, 3773663), (101, 2092328), (202, 1046164), (404, 523082), (707, 298904), (808, 261541), (1414, 149452), (2828, 74726), (5656, 37363)]