197910216

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 675354240

約数和(自身を除く): 477444024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 207, 216, 252, 271, 276, 294, 322, 324, 378, 392, 414, 441, 483, 504, 542, 552, 567, 588, 621, 644, 648, 756, 813, 828, 882, 966, 1084, 1127, 1134, 1176, 1242, 1288, 1323, 1449, 1512, 1626, 1656, 1764, 1863, 1897, 1932, 2168, 2254, 2268, 2439, 2484, 2646, 2898, 3252, 3381, 3528, 3726, 3794, 3864, 3969, 4347, 4508, 4536, 4878, 4968, 5292, 5691, 5796, 6233, 6504, 6762, 7317, 7452, 7588, 7938, 8694, 9016, 9756, 10143, 10584, 11382, 11592, 12466, 13041, 13279, 13524, 14634, 14904, 15176, 15876, 17073, 17388, 18699, 19512, 20286, 21951, 22764, 24932, 26082, 26558, 27048, 29268, 30429, 31752, 34146, 34776, 37398, 39837, 40572, 43631, 43902, 45528, 49864, 51219, 52164, 53116, 56097, 58536, 60858, 68292, 74796, 79674, 81144, 87262, 87804, 91287, 102438, 104328, 106232, 112194, 119511, 121716, 130893, 136584, 149592, 153657, 159348, 168291, 174524, 175608, 182574, 204876, 224388, 239022, 243432, 261786, 305417, 307314, 318696, 336582, 349048, 358533, 365148, 392679, 409752, 448776, 478044, 504873, 523572, 610834, 614628, 673164, 717066, 730296, 785358, 916251, 956088, 1009746, 1047144, 1075599, 1178037, 1221668, 1229256, 1346328, 1434132, 1570716, 1832502, 2019492, 2151198, 2356074, 2443336, 2748753, 2868264, 3141432, 3534111, 3665004, 4038984, 4302396, 4712148, 5497506, 7068222, 7330008, 8246259, 8604792, 9424296, 10995012, 14136444, 16492518, 21990024, 24738777, 28272888, 32985036, 49477554, 65970072, 98955108, 197910216]

約数ペア:

[(1, 197910216), (2, 98955108), (3, 65970072), (4, 49477554), (6, 32985036), (7, 28272888), (8, 24738777), (9, 21990024), (12, 16492518), (14, 14136444), (18, 10995012), (21, 9424296), (23, 8604792), (24, 8246259), (27, 7330008), (28, 7068222), (36, 5497506), (42, 4712148), (46, 4302396), (49, 4038984), (54, 3665004), (56, 3534111), (63, 3141432), (69, 2868264), (72, 2748753), (81, 2443336), (84, 2356074), (92, 2151198), (98, 2019492), (108, 1832502), (126, 1570716), (138, 1434132), (147, 1346328), (161, 1229256), (162, 1221668), (168, 1178037), (184, 1075599), (189, 1047144), (196, 1009746), (207, 956088), (216, 916251), (252, 785358), (271, 730296), (276, 717066), (294, 673164), (322, 614628), (324, 610834), (378, 523572), (392, 504873), (414, 478044), (441, 448776), (483, 409752), (504, 392679), (542, 365148), (552, 358533), (567, 349048), (588, 336582), (621, 318696), (644, 307314), (648, 305417), (756, 261786), (813, 243432), (828, 239022), (882, 224388), (966, 204876), (1084, 182574), (1127, 175608), (1134, 174524), (1176, 168291), (1242, 159348), (1288, 153657), (1323, 149592), (1449, 136584), (1512, 130893), (1626, 121716), (1656, 119511), (1764, 112194), (1863, 106232), (1897, 104328), (1932, 102438), (2168, 91287), (2254, 87804), (2268, 87262), (2439, 81144), (2484, 79674), (2646, 74796), (2898, 68292), (3252, 60858), (3381, 58536), (3528, 56097), (3726, 53116), (3794, 52164), (3864, 51219), (3969, 49864), (4347, 45528), (4508, 43902), (4536, 43631), (4878, 40572), (4968, 39837), (5292, 37398), (5691, 34776), (5796, 34146), (6233, 31752), (6504, 30429), (6762, 29268), (7317, 27048), (7452, 26558), (7588, 26082), (7938, 24932), (8694, 22764), (9016, 21951), (9756, 20286), (10143, 19512), (10584, 18699), (11382, 17388), (11592, 17073), (12466, 15876), (13041, 15176), (13279, 14904), (13524, 14634)]