201920170

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{196039}}^1$

素因数の和:196149

約数の個数: 16

約数和(自身を含む): 366986880

約数和(自身を除く): 165066710

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 196039, 392078, 980195, 1960390, 20192017, 40384034, 100960085, 201920170]

約数ペア:

[(1, 201920170), (2, 100960085), (5, 40384034), (10, 20192017), (103, 1960390), (206, 980195), (515, 392078), (1030, 196039)]