205491312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3599

約数の個数: 120

約数和(自身を含む): 639486848

約数和(自身を除く): 433995536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3541, 3627, 4464, 4836, 6448, 7082, 7254, 9672, 10623, 14164, 14508, 19344, 21246, 28328, 29016, 31869, 42492, 46033, 56656, 58032, 63738, 84984, 92066, 109771, 127476, 138099, 169968, 184132, 219542, 254952, 276198, 329313, 368264, 414297, 439084, 509904, 552396, 658626, 736528, 828594, 878168, 987939, 1104792, 1317252, 1427023, 1657188, 1756336, 1975878, 2209584, 2634504, 2854046, 3314376, 3951756, 4281069, 5269008, 5708092, 6628752, 7903512, 8562138, 11416184, 12843207, 15807024, 17124276, 22832368, 25686414, 34248552, 51372828, 68497104, 102745656, 205491312]

約数ペア:

[(1, 205491312), (2, 102745656), (3, 68497104), (4, 51372828), (6, 34248552), (8, 25686414), (9, 22832368), (12, 17124276), (13, 15807024), (16, 12843207), (18, 11416184), (24, 8562138), (26, 7903512), (31, 6628752), (36, 5708092), (39, 5269008), (48, 4281069), (52, 3951756), (62, 3314376), (72, 2854046), (78, 2634504), (93, 2209584), (104, 1975878), (117, 1756336), (124, 1657188), (144, 1427023), (156, 1317252), (186, 1104792), (208, 987939), (234, 878168), (248, 828594), (279, 736528), (312, 658626), (372, 552396), (403, 509904), (468, 439084), (496, 414297), (558, 368264), (624, 329313), (744, 276198), (806, 254952), (936, 219542), (1116, 184132), (1209, 169968), (1488, 138099), (1612, 127476), (1872, 109771), (2232, 92066), (2418, 84984), (3224, 63738), (3541, 58032), (3627, 56656), (4464, 46033), (4836, 42492), (6448, 31869), (7082, 29016), (7254, 28328), (9672, 21246), (10623, 19344), (14164, 14508)]