199142713

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 258969600

約数和(自身を除く): 59826887

約数列:

[1, 7, 11, 47, 49, 77, 329, 343, 517, 539, 1123, 2303, 3619, 3773, 7861, 12353, 16121, 25333, 52781, 55027, 86471, 177331, 369467, 385189, 580591, 605297, 2586269, 4064137, 4237079, 18103883, 28448959, 199142713]

約数ペア:

[(1, 199142713), (7, 28448959), (11, 18103883), (47, 4237079), (49, 4064137), (77, 2586269), (329, 605297), (343, 580591), (517, 385189), (539, 369467), (1123, 177331), (2303, 86471), (3619, 55027), (3773, 52781), (7861, 25333), (12353, 16121)]