201519712

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 404922672

約数和(自身を除く): 203402960

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 281, 292, 307, 562, 584, 614, 1124, 1168, 1228, 2248, 2336, 2456, 4496, 4912, 8992, 9824, 20513, 22411, 41026, 44822, 82052, 86267, 89644, 164104, 172534, 179288, 328208, 345068, 358576, 656416, 690136, 717152, 1380272, 2760544, 6297491, 12594982, 25189964, 50379928, 100759856, 201519712]

約数ペア:

[(1, 201519712), (2, 100759856), (4, 50379928), (8, 25189964), (16, 12594982), (32, 6297491), (73, 2760544), (146, 1380272), (281, 717152), (292, 690136), (307, 656416), (562, 358576), (584, 345068), (614, 328208), (1124, 179288), (1168, 172534), (1228, 164104), (2248, 89644), (2336, 86267), (2456, 82052), (4496, 44822), (4912, 41026), (8992, 22411), (9824, 20513)]