215544168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 669202560

約数和(自身を除く): 453658392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 647, 661, 1294, 1322, 1941, 1983, 2588, 2644, 3882, 3966, 4529, 4627, 5176, 5288, 5823, 5949, 7764, 7932, 9058, 9254, 11646, 11898, 13587, 13881, 15528, 15864, 18116, 18508, 23292, 23796, 27174, 27762, 36232, 37016, 40761, 41643, 46584, 47592, 54348, 55524, 81522, 83286, 108696, 111048, 163044, 166572, 326088, 333144, 427667, 855334, 1283001, 1710668, 2566002, 2993669, 3421336, 3849003, 5132004, 5987338, 7698006, 8981007, 10264008, 11974676, 15396012, 17962014, 23949352, 26943021, 30792024, 35924028, 53886042, 71848056, 107772084, 215544168]

約数ペア:

[(1, 215544168), (2, 107772084), (3, 71848056), (4, 53886042), (6, 35924028), (7, 30792024), (8, 26943021), (9, 23949352), (12, 17962014), (14, 15396012), (18, 11974676), (21, 10264008), (24, 8981007), (28, 7698006), (36, 5987338), (42, 5132004), (56, 3849003), (63, 3421336), (72, 2993669), (84, 2566002), (126, 1710668), (168, 1283001), (252, 855334), (504, 427667), (647, 333144), (661, 326088), (1294, 166572), (1322, 163044), (1941, 111048), (1983, 108696), (2588, 83286), (2644, 81522), (3882, 55524), (3966, 54348), (4529, 47592), (4627, 46584), (5176, 41643), (5288, 40761), (5823, 37016), (5949, 36232), (7764, 27762), (7932, 27174), (9058, 23796), (9254, 23292), (11646, 18508), (11898, 18116), (13587, 15864), (13881, 15528)]