209528104

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 399600000

約数和(自身を除く): 190071896

約数列:

[1, 2, 4, 8, 73, 146, 292, 499, 584, 719, 998, 1438, 1996, 2876, 3992, 5752, 36427, 52487, 72854, 104974, 145708, 209948, 291416, 358781, 419896, 717562, 1435124, 2870248, 26191013, 52382026, 104764052, 209528104]

約数ペア:

[(1, 209528104), (2, 104764052), (4, 52382026), (8, 26191013), (73, 2870248), (146, 1435124), (292, 717562), (499, 419896), (584, 358781), (719, 291416), (998, 209948), (1438, 145708), (1996, 104974), (2876, 72854), (3992, 52487), (5752, 36427)]