209857848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 546078720

約数和(自身を除く): 336220872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 2221, 3048, 3937, 4442, 6663, 7874, 8884, 11811, 13326, 15748, 17768, 23622, 26652, 31496, 47244, 53304, 68851, 94488, 137702, 206553, 275404, 282067, 413106, 550808, 564134, 826212, 846201, 1128268, 1652424, 1692402, 2256536, 3384804, 6769608, 8744077, 17488154, 26232231, 34976308, 52464462, 69952616, 104928924, 209857848]

約数ペア:

[(1, 209857848), (2, 104928924), (3, 69952616), (4, 52464462), (6, 34976308), (8, 26232231), (12, 17488154), (24, 8744077), (31, 6769608), (62, 3384804), (93, 2256536), (124, 1692402), (127, 1652424), (186, 1128268), (248, 846201), (254, 826212), (372, 564134), (381, 550808), (508, 413106), (744, 282067), (762, 275404), (1016, 206553), (1524, 137702), (2221, 94488), (3048, 68851), (3937, 53304), (4442, 47244), (6663, 31496), (7874, 26652), (8884, 23622), (11811, 17768), (13326, 15748)]