206561966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 339450048

約数和(自身を除く): 132888082

約数列:

[1, 2, 13, 26, 113, 167, 226, 334, 421, 842, 1469, 2171, 2938, 4342, 5473, 10946, 18871, 37742, 47573, 70307, 95146, 140614, 245323, 490646, 618449, 913991, 1236898, 1827982, 7944691, 15889382, 103280983, 206561966]

約数ペア:

[(1, 206561966), (2, 103280983), (13, 15889382), (26, 7944691), (113, 1827982), (167, 1236898), (226, 913991), (334, 618449), (421, 490646), (842, 245323), (1469, 140614), (2171, 95146), (2938, 70307), (4342, 47573), (5473, 37742), (10946, 18871)]