196650896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 423556224

約数和(自身を除く): 226905328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 103, 104, 134, 137, 206, 208, 268, 274, 412, 536, 548, 824, 871, 1072, 1096, 1339, 1648, 1742, 1781, 2192, 2678, 3484, 3562, 5356, 6901, 6968, 7124, 9179, 10712, 13802, 13936, 14111, 14248, 18358, 21424, 27604, 28222, 28496, 36716, 55208, 56444, 73432, 89713, 110416, 112888, 119327, 146864, 179426, 183443, 225776, 238654, 358852, 366886, 477308, 717704, 733772, 945437, 954616, 1435408, 1467544, 1890874, 1909232, 2935088, 3781748, 7563496, 12290681, 15126992, 24581362, 49162724, 98325448, 196650896]

約数ペア:

[(1, 196650896), (2, 98325448), (4, 49162724), (8, 24581362), (13, 15126992), (16, 12290681), (26, 7563496), (52, 3781748), (67, 2935088), (103, 1909232), (104, 1890874), (134, 1467544), (137, 1435408), (206, 954616), (208, 945437), (268, 733772), (274, 717704), (412, 477308), (536, 366886), (548, 358852), (824, 238654), (871, 225776), (1072, 183443), (1096, 179426), (1339, 146864), (1648, 119327), (1742, 112888), (1781, 110416), (2192, 89713), (2678, 73432), (3484, 56444), (3562, 55208), (5356, 36716), (6901, 28496), (6968, 28222), (7124, 27604), (9179, 21424), (10712, 18358), (13802, 14248), (13936, 14111)]