205258728

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 524275200

約数和(自身を除く): 319016472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 163, 213, 284, 326, 426, 489, 568, 652, 739, 852, 978, 1304, 1478, 1704, 1956, 2217, 2956, 3912, 4434, 5912, 8868, 11573, 17736, 23146, 34719, 46292, 52469, 69438, 92584, 104938, 120457, 138876, 157407, 209876, 240914, 277752, 314814, 361371, 419752, 481828, 629628, 722742, 963656, 1259256, 1445484, 2890968, 8552447, 17104894, 25657341, 34209788, 51314682, 68419576, 102629364, 205258728]

約数ペア:

[(1, 205258728), (2, 102629364), (3, 68419576), (4, 51314682), (6, 34209788), (8, 25657341), (12, 17104894), (24, 8552447), (71, 2890968), (142, 1445484), (163, 1259256), (213, 963656), (284, 722742), (326, 629628), (426, 481828), (489, 419752), (568, 361371), (652, 314814), (739, 277752), (852, 240914), (978, 209876), (1304, 157407), (1478, 138876), (1704, 120457), (1956, 104938), (2217, 92584), (2956, 69438), (3912, 52469), (4434, 46292), (5912, 34719), (8868, 23146), (11573, 17736)]