215545512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 705559680

約数和(自身を除く): 490014168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 49, 52, 56, 69, 78, 84, 91, 92, 98, 104, 138, 147, 156, 161, 168, 182, 184, 196, 273, 276, 294, 299, 312, 322, 364, 392, 483, 546, 552, 588, 598, 613, 637, 644, 728, 897, 966, 1092, 1127, 1176, 1196, 1226, 1274, 1288, 1794, 1839, 1911, 1932, 2093, 2184, 2254, 2392, 2452, 2548, 3381, 3588, 3678, 3822, 3864, 4186, 4291, 4508, 4904, 5096, 6279, 6762, 7176, 7356, 7644, 7969, 8372, 8582, 9016, 12558, 12873, 13524, 14099, 14651, 14712, 15288, 15938, 16744, 17164, 23907, 25116, 25746, 27048, 28198, 29302, 30037, 31876, 34328, 42297, 43953, 47814, 50232, 51492, 55783, 56396, 58604, 60074, 63752, 84594, 87906, 90111, 95628, 98693, 102984, 111566, 112792, 117208, 120148, 167349, 169188, 175812, 180222, 183287, 191256, 197386, 223132, 240296, 296079, 334698, 338376, 351624, 360444, 366574, 390481, 394772, 446264, 549861, 592158, 669396, 690851, 720888, 733148, 780962, 789544, 1099722, 1171443, 1184316, 1283009, 1338792, 1381702, 1466296, 1561924, 2072553, 2199444, 2342886, 2368632, 2566018, 2763404, 3123848, 3849027, 4145106, 4398888, 4685772, 5132036, 5526808, 7698054, 8290212, 8981063, 9371544, 10264072, 15396108, 16580424, 17962126, 26943189, 30792216, 35924252, 53886378, 71848504, 107772756, 215545512]

約数ペア:

[(1, 215545512), (2, 107772756), (3, 71848504), (4, 53886378), (6, 35924252), (7, 30792216), (8, 26943189), (12, 17962126), (13, 16580424), (14, 15396108), (21, 10264072), (23, 9371544), (24, 8981063), (26, 8290212), (28, 7698054), (39, 5526808), (42, 5132036), (46, 4685772), (49, 4398888), (52, 4145106), (56, 3849027), (69, 3123848), (78, 2763404), (84, 2566018), (91, 2368632), (92, 2342886), (98, 2199444), (104, 2072553), (138, 1561924), (147, 1466296), (156, 1381702), (161, 1338792), (168, 1283009), (182, 1184316), (184, 1171443), (196, 1099722), (273, 789544), (276, 780962), (294, 733148), (299, 720888), (312, 690851), (322, 669396), (364, 592158), (392, 549861), (483, 446264), (546, 394772), (552, 390481), (588, 366574), (598, 360444), (613, 351624), (637, 338376), (644, 334698), (728, 296079), (897, 240296), (966, 223132), (1092, 197386), (1127, 191256), (1176, 183287), (1196, 180222), (1226, 175812), (1274, 169188), (1288, 167349), (1794, 120148), (1839, 117208), (1911, 112792), (1932, 111566), (2093, 102984), (2184, 98693), (2254, 95628), (2392, 90111), (2452, 87906), (2548, 84594), (3381, 63752), (3588, 60074), (3678, 58604), (3822, 56396), (3864, 55783), (4186, 51492), (4291, 50232), (4508, 47814), (4904, 43953), (5096, 42297), (6279, 34328), (6762, 31876), (7176, 30037), (7356, 29302), (7644, 28198), (7969, 27048), (8372, 25746), (8582, 25116), (9016, 23907), (12558, 17164), (12873, 16744), (13524, 15938), (14099, 15288), (14651, 14712)]