210850520

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{29123}}^1$

素因数の和:29315

約数の個数: 32

約数和(自身を含む): 477051120

約数和(自身を除く): 266200600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 29123, 58246, 116492, 145615, 232984, 291230, 582460, 1164920, 5271263, 10542526, 21085052, 26356315, 42170104, 52712630, 105425260, 210850520]

約数ペア:

[(1, 210850520), (2, 105425260), (4, 52712630), (5, 42170104), (8, 26356315), (10, 21085052), (20, 10542526), (40, 5271263), (181, 1164920), (362, 582460), (724, 291230), (905, 232984), (1448, 145615), (1810, 116492), (3620, 58246), (7240, 29123)]