208855866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 458772480

約数和(自身を除く): 249916614

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 113, 114, 186, 226, 339, 523, 589, 678, 1046, 1178, 1569, 1767, 2147, 3138, 3503, 3534, 4294, 6441, 7006, 9937, 10509, 12882, 16213, 19874, 21018, 29811, 32426, 48639, 59099, 59622, 66557, 97278, 118198, 133114, 177297, 199671, 308047, 354594, 399342, 616094, 924141, 1122881, 1832069, 1848282, 2245762, 3368643, 3664138, 5496207, 6737286, 10992414, 34809311, 69618622, 104427933, 208855866]

約数ペア:

[(1, 208855866), (2, 104427933), (3, 69618622), (6, 34809311), (19, 10992414), (31, 6737286), (38, 5496207), (57, 3664138), (62, 3368643), (93, 2245762), (113, 1848282), (114, 1832069), (186, 1122881), (226, 924141), (339, 616094), (523, 399342), (589, 354594), (678, 308047), (1046, 199671), (1178, 177297), (1569, 133114), (1767, 118198), (2147, 97278), (3138, 66557), (3503, 59622), (3534, 59099), (4294, 48639), (6441, 32426), (7006, 29811), (9937, 21018), (10509, 19874), (12882, 16213)]