208640172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10531}}^1$

素因数の和:10678

約数の個数: 48

約数和(自身を含む): 528453632

約数和(自身を除く): 319813460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 10531, 19812, 21062, 31593, 42124, 63186, 126372, 136903, 273806, 410709, 547612, 821418, 1337437, 1642836, 2674874, 4012311, 5349748, 8024622, 16049244, 17386681, 34773362, 52160043, 69546724, 104320086, 208640172]

約数ペア:

[(1, 208640172), (2, 104320086), (3, 69546724), (4, 52160043), (6, 34773362), (12, 17386681), (13, 16049244), (26, 8024622), (39, 5349748), (52, 4012311), (78, 2674874), (127, 1642836), (156, 1337437), (254, 821418), (381, 547612), (508, 410709), (762, 273806), (1524, 136903), (1651, 126372), (3302, 63186), (4953, 42124), (6604, 31593), (9906, 21062), (10531, 19812)]