205120942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{7727}}^1$

素因数の和:8763

約数の個数: 16

約数和(自身を含む): 331716672

約数和(自身を除く): 126595730

約数列:

[1, 2, 13, 26, 1021, 2042, 7727, 13273, 15454, 26546, 100451, 200902, 7889267, 15778534, 102560471, 205120942]

約数ペア:

[(1, 205120942), (2, 102560471), (13, 15778534), (26, 7889267), (1021, 200902), (2042, 100451), (7727, 26546), (13273, 15454)]