208349735279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10513687}}^1$

素因数の和:10513862

約数の個数: 16

約数和(自身を含む): 252328512000

約数和(自身を除く): 43978776721

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 10513687, 73595809, 199760053, 1398320371, 1566539363, 10965775541, 29764247897, 208349735279]

約数ペア:

[(1, 208349735279), (7, 29764247897), (19, 10965775541), (133, 1566539363), (149, 1398320371), (1043, 199760053), (2831, 73595809), (19817, 10513687)]