217875050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{82217}}^1$

素因数の和:82282

約数の個数: 24

約数和(自身を含む): 412898796

約数和(自身を除く): 195023746

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 82217, 164434, 411085, 822170, 2055425, 4110850, 4357501, 8715002, 21787505, 43575010, 108937525, 217875050]

約数ペア:

[(1, 217875050), (2, 108937525), (5, 43575010), (10, 21787505), (25, 8715002), (50, 4357501), (53, 4110850), (106, 2055425), (265, 822170), (530, 411085), (1325, 164434), (2650, 82217)]