200703904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 421589448

約数和(自身を除く): 220885544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 1096, 2192, 2329, 2693, 4384, 4658, 5386, 9316, 10772, 18632, 21544, 37264, 43088, 45781, 74528, 86176, 91562, 183124, 366248, 368941, 732496, 737882, 1464992, 1475764, 2951528, 5903056, 6271997, 11806112, 12543994, 25087988, 50175976, 100351952, 200703904]

約数ペア:

[(1, 200703904), (2, 100351952), (4, 50175976), (8, 25087988), (16, 12543994), (17, 11806112), (32, 6271997), (34, 5903056), (68, 2951528), (136, 1475764), (137, 1464992), (272, 737882), (274, 732496), (544, 368941), (548, 366248), (1096, 183124), (2192, 91562), (2329, 86176), (2693, 74528), (4384, 45781), (4658, 43088), (5386, 37264), (9316, 21544), (10772, 18632)]