202722655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{9791}}^1$

素因数の和:9938

約数の個数: 16

約数和(自身を含む): 251693568

約数和(自身を除く): 48970913

約数列:

[1, 5, 41, 101, 205, 505, 4141, 9791, 20705, 48955, 401431, 988891, 2007155, 4944455, 40544531, 202722655]

約数ペア:

[(1, 202722655), (5, 40544531), (41, 4944455), (101, 2007155), (205, 988891), (505, 401431), (4141, 48955), (9791, 20705)]