201487563

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 311351040

約数和(自身を除く): 109863477

約数列:

[1, 3, 9, 29, 71, 83, 87, 131, 213, 249, 261, 393, 639, 747, 1179, 2059, 2407, 3799, 5893, 6177, 7221, 9301, 10873, 11397, 17679, 18531, 21663, 27903, 32619, 34191, 53037, 83709, 97857, 170897, 269729, 315317, 512691, 771983, 809187, 945951, 1538073, 2315949, 2427561, 2837853, 6947847, 22387507, 67162521, 201487563]

約数ペア:

[(1, 201487563), (3, 67162521), (9, 22387507), (29, 6947847), (71, 2837853), (83, 2427561), (87, 2315949), (131, 1538073), (213, 945951), (249, 809187), (261, 771983), (393, 512691), (639, 315317), (747, 269729), (1179, 170897), (2059, 97857), (2407, 83709), (3799, 53037), (5893, 34191), (6177, 32619), (7221, 27903), (9301, 21663), (10873, 18531), (11397, 17679)]