201090395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192431}}^1$

素因数の和:192466

約数の個数: 16

約数和(自身を含む): 277102080

約数和(自身を除く): 76011685

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 192431, 962155, 2116741, 3656189, 10583705, 18280945, 40218079, 201090395]

約数ペア:

[(1, 201090395), (5, 40218079), (11, 18280945), (19, 10583705), (55, 3656189), (95, 2116741), (209, 962155), (1045, 192431)]