211237550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{41017}}^1$

素因数の和:41132

約数の個数: 24

約数和(自身を含む): 396726096

約数和(自身を除く): 185488546

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 41017, 82034, 205085, 410170, 1025425, 2050850, 4224751, 8449502, 21123755, 42247510, 105618775, 211237550]

約数ペア:

[(1, 211237550), (2, 105618775), (5, 42247510), (10, 21123755), (25, 8449502), (50, 4224751), (103, 2050850), (206, 1025425), (515, 410170), (1030, 205085), (2575, 82034), (5150, 41017)]