201523208

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{244567}}^1$

素因数の和:244676

約数の個数: 16

約数和(自身を含む): 381526080

約数和(自身を除く): 180002872

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 244567, 489134, 978268, 1956536, 25190401, 50380802, 100761604, 201523208]

約数ペア:

[(1, 201523208), (2, 100761604), (4, 50380802), (8, 25190401), (103, 1956536), (206, 978268), (412, 489134), (824, 244567)]