217243532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{3167}}^1$

素因数の和:4741

約数の個数: 24

約数和(自身を含む): 415134720

約数和(自身を除く): 197891188

約数列:

[1, 2, 4, 11, 22, 44, 1559, 3118, 3167, 6236, 6334, 12668, 17149, 34298, 34837, 68596, 69674, 139348, 4937353, 9874706, 19749412, 54310883, 108621766, 217243532]

約数ペア:

[(1, 217243532), (2, 108621766), (4, 54310883), (11, 19749412), (22, 9874706), (44, 4937353), (1559, 139348), (3118, 69674), (3167, 68596), (6236, 34837), (6334, 34298), (12668, 17149)]