188894216

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 447552000

約数和(自身を除く): 258657784

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 49, 56, 73, 82, 92, 98, 146, 161, 164, 184, 196, 287, 292, 322, 328, 343, 392, 511, 574, 584, 644, 686, 943, 1022, 1127, 1148, 1288, 1372, 1679, 1886, 2009, 2044, 2254, 2296, 2744, 2993, 3358, 3577, 3772, 4018, 4088, 4508, 5986, 6601, 6716, 7154, 7544, 7889, 8036, 9016, 11753, 11972, 13202, 13432, 14063, 14308, 15778, 16072, 20951, 23506, 23944, 25039, 26404, 28126, 28616, 31556, 41902, 46207, 47012, 50078, 52808, 56252, 63112, 68839, 82271, 83804, 92414, 94024, 100156, 112504, 137678, 146657, 164542, 167608, 184828, 200312, 275356, 293314, 323449, 329084, 369656, 481873, 550712, 575897, 586628, 646898, 658168, 963746, 1026599, 1151794, 1173256, 1293796, 1927492, 2053198, 2303588, 2587592, 3373111, 3854984, 4106396, 4607176, 6746222, 8212792, 13492444, 23611777, 26984888, 47223554, 94447108, 188894216]

約数ペア:

[(1, 188894216), (2, 94447108), (4, 47223554), (7, 26984888), (8, 23611777), (14, 13492444), (23, 8212792), (28, 6746222), (41, 4607176), (46, 4106396), (49, 3854984), (56, 3373111), (73, 2587592), (82, 2303588), (92, 2053198), (98, 1927492), (146, 1293796), (161, 1173256), (164, 1151794), (184, 1026599), (196, 963746), (287, 658168), (292, 646898), (322, 586628), (328, 575897), (343, 550712), (392, 481873), (511, 369656), (574, 329084), (584, 323449), (644, 293314), (686, 275356), (943, 200312), (1022, 184828), (1127, 167608), (1148, 164542), (1288, 146657), (1372, 137678), (1679, 112504), (1886, 100156), (2009, 94024), (2044, 92414), (2254, 83804), (2296, 82271), (2744, 68839), (2993, 63112), (3358, 56252), (3577, 52808), (3772, 50078), (4018, 47012), (4088, 46207), (4508, 41902), (5986, 31556), (6601, 28616), (6716, 28126), (7154, 26404), (7544, 25039), (7889, 23944), (8036, 23506), (9016, 20951), (11753, 16072), (11972, 15778), (13202, 14308), (13432, 14063)]