201643924

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{489427}}^1$

素因数の和:489534

約数の個数: 12

約数和(自身を含む): 356303584

約数和(自身を除く): 154659660

約数列:

[1, 2, 4, 103, 206, 412, 489427, 978854, 1957708, 50410981, 100821962, 201643924]

約数ペア:

[(1, 201643924), (2, 100821962), (4, 50410981), (103, 1957708), (206, 978854), (412, 489427)]