201952615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20639}}^1$

素因数の和:20766

約数の個数: 16

約数和(自身を含む): 257587200

約数和(自身を除く): 55634585

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 20639, 103195, 392141, 1960705, 2125817, 10629085, 40390523, 201952615]

約数ペア:

[(1, 201952615), (5, 40390523), (19, 10629085), (95, 2125817), (103, 1960705), (515, 392141), (1957, 103195), (9785, 20639)]