196701984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 596232000

約数和(自身を除く): 399530016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 103, 114, 144, 152, 171, 206, 228, 288, 304, 309, 342, 349, 412, 456, 608, 618, 684, 698, 824, 912, 927, 1047, 1236, 1368, 1396, 1648, 1824, 1854, 1957, 2094, 2472, 2736, 2792, 3141, 3296, 3708, 3914, 4188, 4944, 5472, 5584, 5871, 6282, 6631, 7416, 7828, 8376, 9888, 11168, 11742, 12564, 13262, 14832, 15656, 16752, 17613, 19893, 23484, 25128, 26524, 29664, 31312, 33504, 35226, 35947, 39786, 46968, 50256, 53048, 59679, 62624, 70452, 71894, 79572, 93936, 100512, 106096, 107841, 119358, 140904, 143788, 159144, 187872, 212192, 215682, 238716, 281808, 287576, 318288, 323523, 431364, 477432, 563616, 575152, 636576, 647046, 682993, 862728, 954864, 1150304, 1294092, 1365986, 1725456, 1909728, 2048979, 2588184, 2731972, 3450912, 4097958, 5176368, 5463944, 6146937, 8195916, 10352736, 10927888, 12293874, 16391832, 21855776, 24587748, 32783664, 49175496, 65567328, 98350992, 196701984]

約数ペア:

[(1, 196701984), (2, 98350992), (3, 65567328), (4, 49175496), (6, 32783664), (8, 24587748), (9, 21855776), (12, 16391832), (16, 12293874), (18, 10927888), (19, 10352736), (24, 8195916), (32, 6146937), (36, 5463944), (38, 5176368), (48, 4097958), (57, 3450912), (72, 2731972), (76, 2588184), (96, 2048979), (103, 1909728), (114, 1725456), (144, 1365986), (152, 1294092), (171, 1150304), (206, 954864), (228, 862728), (288, 682993), (304, 647046), (309, 636576), (342, 575152), (349, 563616), (412, 477432), (456, 431364), (608, 323523), (618, 318288), (684, 287576), (698, 281808), (824, 238716), (912, 215682), (927, 212192), (1047, 187872), (1236, 159144), (1368, 143788), (1396, 140904), (1648, 119358), (1824, 107841), (1854, 106096), (1957, 100512), (2094, 93936), (2472, 79572), (2736, 71894), (2792, 70452), (3141, 62624), (3296, 59679), (3708, 53048), (3914, 50256), (4188, 46968), (4944, 39786), (5472, 35947), (5584, 35226), (5871, 33504), (6282, 31312), (6631, 29664), (7416, 26524), (7828, 25128), (8376, 23484), (9888, 19893), (11168, 17613), (11742, 16752), (12564, 15656), (13262, 14832)]