205253793

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5009}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 308716200

約数和(自身を除く): 103462407

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 4553, 5009, 13659, 15027, 40977, 45081, 145261, 435783, 786413, 1307349, 2359239, 7077717, 22805977, 68417931, 205253793]

約数ペア:

[(1, 205253793), (3, 68417931), (9, 22805977), (29, 7077717), (87, 2359239), (157, 1307349), (261, 786413), (471, 435783), (1413, 145261), (4553, 45081), (5009, 40977), (13659, 15027)]