207978756

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 492011520

約数和(自身を除く): 284032764

約数列:

[1, 2, 3, 4, 6, 12, 127, 239, 254, 381, 478, 508, 571, 717, 762, 956, 1142, 1434, 1524, 1713, 2284, 2868, 3426, 6852, 30353, 60706, 72517, 91059, 121412, 136469, 145034, 182118, 217551, 272938, 290068, 364236, 409407, 435102, 545876, 818814, 870204, 1637628, 17331563, 34663126, 51994689, 69326252, 103989378, 207978756]

約数ペア:

[(1, 207978756), (2, 103989378), (3, 69326252), (4, 51994689), (6, 34663126), (12, 17331563), (127, 1637628), (239, 870204), (254, 818814), (381, 545876), (478, 435102), (508, 409407), (571, 364236), (717, 290068), (762, 272938), (956, 217551), (1142, 182118), (1434, 145034), (1524, 136469), (1713, 121412), (2284, 91059), (2868, 72517), (3426, 60706), (6852, 30353)]