211202015

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 256795968

約数和(自身を除く): 45593953

約数列:

[1, 5, 103, 397, 515, 1033, 1985, 5165, 40891, 106399, 204455, 410101, 531995, 2050505, 42240403, 211202015]

約数ペア:

[(1, 211202015), (5, 42240403), (103, 2050505), (397, 531995), (515, 410101), (1033, 204455), (1985, 106399), (5165, 40891)]