205975656

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 416104344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1619, 1674, 1767, 2052, 2232, 2356, 3238, 3348, 3534, 4104, 4712, 4857, 5301, 6476, 6696, 7068, 9714, 10602, 12952, 14136, 14571, 15903, 19428, 21204, 29142, 30761, 31806, 38856, 42408, 43713, 50189, 58284, 61522, 63612, 87426, 92283, 100378, 116568, 123044, 127224, 150567, 174852, 184566, 200756, 246088, 276849, 301134, 349704, 369132, 401512, 451701, 553698, 602268, 738264, 830547, 903402, 953591, 1107396, 1204536, 1355103, 1661094, 1806804, 1907182, 2214792, 2710206, 2860773, 3322188, 3613608, 3814364, 5420412, 5721546, 6644376, 7628728, 8582319, 10840824, 11443092, 17164638, 22886184, 25746957, 34329276, 51493914, 68658552, 102987828, 205975656]

約数ペア:

[(1, 205975656), (2, 102987828), (3, 68658552), (4, 51493914), (6, 34329276), (8, 25746957), (9, 22886184), (12, 17164638), (18, 11443092), (19, 10840824), (24, 8582319), (27, 7628728), (31, 6644376), (36, 5721546), (38, 5420412), (54, 3814364), (57, 3613608), (62, 3322188), (72, 2860773), (76, 2710206), (93, 2214792), (108, 1907182), (114, 1806804), (124, 1661094), (152, 1355103), (171, 1204536), (186, 1107396), (216, 953591), (228, 903402), (248, 830547), (279, 738264), (342, 602268), (372, 553698), (456, 451701), (513, 401512), (558, 369132), (589, 349704), (684, 301134), (744, 276849), (837, 246088), (1026, 200756), (1116, 184566), (1178, 174852), (1368, 150567), (1619, 127224), (1674, 123044), (1767, 116568), (2052, 100378), (2232, 92283), (2356, 87426), (3238, 63612), (3348, 61522), (3534, 58284), (4104, 50189), (4712, 43713), (4857, 42408), (5301, 38856), (6476, 31806), (6696, 30761), (7068, 29142), (9714, 21204), (10602, 19428), (12952, 15903), (14136, 14571)]