208118976

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 597408000

約数和(自身を除く): 389289024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 199, 208, 312, 398, 416, 419, 597, 624, 796, 832, 838, 1194, 1248, 1257, 1592, 1676, 2388, 2496, 2514, 2587, 3184, 3352, 4776, 5028, 5174, 5447, 6368, 6704, 7761, 9552, 10056, 10348, 10894, 12736, 13408, 15522, 16341, 19104, 20112, 20696, 21788, 26816, 31044, 32682, 38208, 40224, 41392, 43576, 62088, 65364, 80448, 82784, 83381, 87152, 124176, 130728, 165568, 166762, 174304, 248352, 250143, 261456, 333524, 348608, 496704, 500286, 522912, 667048, 1000572, 1045824, 1083953, 1334096, 2001144, 2167906, 2668192, 3251859, 4002288, 4335812, 5336384, 6503718, 8004576, 8671624, 13007436, 16009152, 17343248, 26014872, 34686496, 52029744, 69372992, 104059488, 208118976]

約数ペア:

[(1, 208118976), (2, 104059488), (3, 69372992), (4, 52029744), (6, 34686496), (8, 26014872), (12, 17343248), (13, 16009152), (16, 13007436), (24, 8671624), (26, 8004576), (32, 6503718), (39, 5336384), (48, 4335812), (52, 4002288), (64, 3251859), (78, 2668192), (96, 2167906), (104, 2001144), (156, 1334096), (192, 1083953), (199, 1045824), (208, 1000572), (312, 667048), (398, 522912), (416, 500286), (419, 496704), (597, 348608), (624, 333524), (796, 261456), (832, 250143), (838, 248352), (1194, 174304), (1248, 166762), (1257, 165568), (1592, 130728), (1676, 124176), (2388, 87152), (2496, 83381), (2514, 82784), (2587, 80448), (3184, 65364), (3352, 62088), (4776, 43576), (5028, 41392), (5174, 40224), (5447, 38208), (6368, 32682), (6704, 31044), (7761, 26816), (9552, 21788), (10056, 20696), (10348, 20112), (10894, 19104), (12736, 16341), (13408, 15522)]