205996854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 500898816

約数和(自身を除く): 294901962

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 263, 357, 526, 714, 789, 1097, 1578, 1841, 2194, 3291, 3682, 4471, 5523, 6582, 7679, 8942, 11046, 13413, 15358, 18649, 23037, 26826, 31297, 37298, 46074, 55947, 62594, 93891, 111894, 130543, 187782, 261086, 288511, 391629, 577022, 783258, 865533, 1731066, 2019577, 4039154, 4904687, 6058731, 9809374, 12117462, 14714061, 29428122, 34332809, 68665618, 102998427, 205996854]

約数ペア:

[(1, 205996854), (2, 102998427), (3, 68665618), (6, 34332809), (7, 29428122), (14, 14714061), (17, 12117462), (21, 9809374), (34, 6058731), (42, 4904687), (51, 4039154), (102, 2019577), (119, 1731066), (238, 865533), (263, 783258), (357, 577022), (526, 391629), (714, 288511), (789, 261086), (1097, 187782), (1578, 130543), (1841, 111894), (2194, 93891), (3291, 62594), (3682, 55947), (4471, 46074), (5523, 37298), (6582, 31297), (7679, 26826), (8942, 23037), (11046, 18649), (13413, 15358)]