201680841636

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2143}}^1\times {\mathrm{16651}}^1$

素因数の和:18961

約数の個数: 72

約数和(自身を含む): 513321745664

約数和(自身を除く): 311640904028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2143, 2826, 4286, 5652, 6429, 8572, 12858, 16651, 19287, 25716, 33302, 38574, 49953, 66604, 77148, 99906, 149859, 199812, 299718, 336451, 599436, 672902, 1009353, 1345804, 2018706, 2614207, 3028059, 4037412, 5228414, 6056118, 7842621, 10456828, 12112236, 15685242, 23527863, 31370484, 35683093, 47055726, 71366186, 94111452, 107049279, 142732372, 214098558, 321147837, 428197116, 642295674, 1284591348, 5602245601, 11204491202, 16806736803, 22408982404, 33613473606, 50420210409, 67226947212, 100840420818, 201680841636]

約数ペア:

[(1, 201680841636), (2, 100840420818), (3, 67226947212), (4, 50420210409), (6, 33613473606), (9, 22408982404), (12, 16806736803), (18, 11204491202), (36, 5602245601), (157, 1284591348), (314, 642295674), (471, 428197116), (628, 321147837), (942, 214098558), (1413, 142732372), (1884, 107049279), (2143, 94111452), (2826, 71366186), (4286, 47055726), (5652, 35683093), (6429, 31370484), (8572, 23527863), (12858, 15685242), (16651, 12112236), (19287, 10456828), (25716, 7842621), (33302, 6056118), (38574, 5228414), (49953, 4037412), (66604, 3028059), (77148, 2614207), (99906, 2018706), (149859, 1345804), (199812, 1009353), (299718, 672902), (336451, 599436)]