201604990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195733}}^1$

素因数の和:195843

約数の個数: 16

約数和(自身を含む): 366414048

約数和(自身を除く): 164809058

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195733, 391466, 978665, 1957330, 20160499, 40320998, 100802495, 201604990]

約数ペア:

[(1, 201604990), (2, 100802495), (5, 40320998), (10, 20160499), (103, 1957330), (206, 978665), (515, 391466), (1030, 195733)]