202553585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164011}}^1$

素因数の和:164048

約数の個数: 16

約数和(自身を含む): 275540160

約数和(自身を除く): 72986575

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 164011, 820055, 2132143, 3116209, 10660715, 15581045, 40510717, 202553585]

約数ペア:

[(1, 202553585), (5, 40510717), (13, 15581045), (19, 10660715), (65, 3116209), (95, 2132143), (247, 820055), (1235, 164011)]