199903842

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 453672960

約数和(自身を除く): 253769118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 127, 206, 254, 283, 309, 381, 566, 618, 762, 849, 927, 1143, 1698, 1854, 2286, 2547, 2781, 3429, 5094, 5562, 6858, 7641, 13081, 15282, 26162, 29149, 35941, 39243, 58298, 71882, 78486, 87447, 107823, 117729, 174894, 215646, 235458, 262341, 323469, 353187, 524682, 646938, 706374, 787023, 970407, 1574046, 1940814, 3701923, 7403846, 11105769, 22211538, 33317307, 66634614, 99951921, 199903842]

約数ペア:

[(1, 199903842), (2, 99951921), (3, 66634614), (6, 33317307), (9, 22211538), (18, 11105769), (27, 7403846), (54, 3701923), (103, 1940814), (127, 1574046), (206, 970407), (254, 787023), (283, 706374), (309, 646938), (381, 524682), (566, 353187), (618, 323469), (762, 262341), (849, 235458), (927, 215646), (1143, 174894), (1698, 117729), (1854, 107823), (2286, 87447), (2547, 78486), (2781, 71882), (3429, 58298), (5094, 39243), (5562, 35941), (6858, 29149), (7641, 26162), (13081, 15282)]