205547856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 553678848

約数和(自身を除く): 348130992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 214, 248, 321, 372, 428, 496, 642, 744, 856, 1284, 1291, 1488, 1712, 2568, 2582, 3317, 3873, 5136, 5164, 6634, 7746, 9951, 10328, 13268, 15492, 19902, 20656, 26536, 30984, 39804, 40021, 53072, 61968, 79608, 80042, 120063, 138137, 159216, 160084, 240126, 276274, 320168, 414411, 480252, 552548, 640336, 828822, 960504, 1105096, 1657644, 1921008, 2210192, 3315288, 4282247, 6630576, 8564494, 12846741, 17128988, 25693482, 34257976, 51386964, 68515952, 102773928, 205547856]

約数ペア:

[(1, 205547856), (2, 102773928), (3, 68515952), (4, 51386964), (6, 34257976), (8, 25693482), (12, 17128988), (16, 12846741), (24, 8564494), (31, 6630576), (48, 4282247), (62, 3315288), (93, 2210192), (107, 1921008), (124, 1657644), (186, 1105096), (214, 960504), (248, 828822), (321, 640336), (372, 552548), (428, 480252), (496, 414411), (642, 320168), (744, 276274), (856, 240126), (1284, 160084), (1291, 159216), (1488, 138137), (1712, 120063), (2568, 80042), (2582, 79608), (3317, 61968), (3873, 53072), (5136, 40021), (5164, 39804), (6634, 30984), (7746, 26536), (9951, 20656), (10328, 19902), (13268, 15492)]