208354664

素因数分解:

$2^3\times 7^3\times {\mathrm{75931}}^1$

素因数の和:75958

約数の個数: 32

約数和(自身を含む): 455592000

約数和(自身を除く): 247237336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 75931, 151862, 303724, 531517, 607448, 1063034, 2126068, 3720619, 4252136, 7441238, 14882476, 26044333, 29764952, 52088666, 104177332, 208354664]

約数ペア:

[(1, 208354664), (2, 104177332), (4, 52088666), (7, 29764952), (8, 26044333), (14, 14882476), (28, 7441238), (49, 4252136), (56, 3720619), (98, 2126068), (196, 1063034), (343, 607448), (392, 531517), (686, 303724), (1372, 151862), (2744, 75931)]