201585008

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122321}}^1$

素因数の和:122432

約数の個数: 20

約数和(自身を含む): 394366128

約数和(自身を除く): 192781120

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122321, 244642, 489284, 978568, 1957136, 12599063, 25198126, 50396252, 100792504, 201585008]

約数ペア:

[(1, 201585008), (2, 100792504), (4, 50396252), (8, 25198126), (16, 12599063), (103, 1957136), (206, 978568), (412, 489284), (824, 244642), (1648, 122321)]