197483454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 545587200

約数和(自身を除く): 348103746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 171, 186, 189, 217, 266, 279, 342, 378, 399, 434, 513, 558, 589, 651, 798, 837, 887, 1026, 1178, 1197, 1302, 1674, 1767, 1774, 1953, 2394, 2661, 3534, 3591, 3906, 4123, 5301, 5322, 5859, 6209, 7182, 7983, 8246, 10602, 11718, 12369, 12418, 15903, 15966, 16853, 18627, 23949, 24738, 27497, 31806, 33706, 37107, 37254, 47898, 50559, 54994, 55881, 74214, 82491, 101118, 111321, 111762, 117971, 151677, 164982, 167643, 192479, 222642, 235942, 247473, 303354, 335286, 353913, 384958, 455031, 494946, 522443, 577437, 707826, 742419, 910062, 1044886, 1061739, 1154874, 1484838, 1567329, 1732311, 2123478, 3134658, 3185217, 3464622, 3657101, 4701987, 5196933, 6370434, 7314202, 9403974, 10393866, 10971303, 14105961, 21942606, 28211922, 32913909, 65827818, 98741727, 197483454]

約数ペア:

[(1, 197483454), (2, 98741727), (3, 65827818), (6, 32913909), (7, 28211922), (9, 21942606), (14, 14105961), (18, 10971303), (19, 10393866), (21, 9403974), (27, 7314202), (31, 6370434), (38, 5196933), (42, 4701987), (54, 3657101), (57, 3464622), (62, 3185217), (63, 3134658), (93, 2123478), (114, 1732311), (126, 1567329), (133, 1484838), (171, 1154874), (186, 1061739), (189, 1044886), (217, 910062), (266, 742419), (279, 707826), (342, 577437), (378, 522443), (399, 494946), (434, 455031), (513, 384958), (558, 353913), (589, 335286), (651, 303354), (798, 247473), (837, 235942), (887, 222642), (1026, 192479), (1178, 167643), (1197, 164982), (1302, 151677), (1674, 117971), (1767, 111762), (1774, 111321), (1953, 101118), (2394, 82491), (2661, 74214), (3534, 55881), (3591, 54994), (3906, 50559), (4123, 47898), (5301, 37254), (5322, 37107), (5859, 33706), (6209, 31806), (7182, 27497), (7983, 24738), (8246, 23949), (10602, 18627), (11718, 16853), (12369, 15966), (12418, 15903)]