205127872012

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{68467247}}^1$

素因数の和:68467365

約数の個数: 24

約数和(自身を含む): 414089915904

約数和(自身を除く): 208962043892

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 68467247, 136934494, 273868988, 479270729, 958541458, 1917082916, 7325995429, 14651990858, 29303981716, 51281968003, 102563936006, 205127872012]

約数ペア:

[(1, 205127872012), (2, 102563936006), (4, 51281968003), (7, 29303981716), (14, 14651990858), (28, 7325995429), (107, 1917082916), (214, 958541458), (428, 479270729), (749, 273868988), (1498, 136934494), (2996, 68467247)]