199177771

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 231739200

約数和(自身を除く): 32561429

約数列:

[1, 13, 29, 37, 109, 131, 377, 481, 1073, 1417, 1703, 3161, 3799, 4033, 4847, 13949, 14279, 41093, 49387, 52429, 63011, 116957, 140563, 185627, 414091, 528323, 1520441, 1827319, 5383183, 6868199, 15321367, 199177771]

約数ペア:

[(1, 199177771), (13, 15321367), (29, 6868199), (37, 5383183), (109, 1827319), (131, 1520441), (377, 528323), (481, 414091), (1073, 185627), (1417, 140563), (1703, 116957), (3161, 63011), (3799, 52429), (4033, 49387), (4847, 41093), (13949, 14279)]