208766165

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1\times {\mathrm{881}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 254270016

約数和(自身を除く): 45503851

約数列:

[1, 5, 83, 415, 571, 881, 2855, 4405, 47393, 73123, 236965, 365615, 503051, 2515255, 41753233, 208766165]

約数ペア:

[(1, 208766165), (5, 41753233), (83, 2515255), (415, 503051), (571, 365615), (881, 236965), (2855, 73123), (4405, 47393)]