239690870

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{86531}}^1$

素因数の和:86815

約数の個数: 16

約数和(自身を含む): 433006128

約数和(自身を除く): 193315258

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 86531, 173062, 432655, 865310, 23969087, 47938174, 119845435, 239690870]

約数ペア:

[(1, 239690870), (2, 119845435), (5, 47938174), (10, 23969087), (277, 865310), (554, 432655), (1385, 173062), (2770, 86531)]