215538882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 475009920

約数和(自身を除く): 259471038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 197, 249, 338, 394, 498, 507, 591, 1014, 1079, 1182, 2158, 2197, 2561, 3237, 4394, 5122, 6474, 6591, 7683, 13182, 14027, 15366, 16351, 28054, 32702, 33293, 42081, 49053, 66586, 84162, 98106, 99879, 182351, 199758, 212563, 364702, 425126, 432809, 547053, 637689, 865618, 1094106, 1275378, 1298427, 2596854, 2763319, 5526638, 8289957, 16579914, 35923147, 71846294, 107769441, 215538882]

約数ペア:

[(1, 215538882), (2, 107769441), (3, 71846294), (6, 35923147), (13, 16579914), (26, 8289957), (39, 5526638), (78, 2763319), (83, 2596854), (166, 1298427), (169, 1275378), (197, 1094106), (249, 865618), (338, 637689), (394, 547053), (498, 432809), (507, 425126), (591, 364702), (1014, 212563), (1079, 199758), (1182, 182351), (2158, 99879), (2197, 98106), (2561, 84162), (3237, 66586), (4394, 49053), (5122, 42081), (6474, 33293), (6591, 32702), (7683, 28054), (13182, 16351), (14027, 15366)]