217391066

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{5821}}^1$

素因数の和:6157

約数の個数: 16

約数和(自身を含む): 331993728

約数和(自身を除く): 114602662

約数列:

[1, 2, 71, 142, 263, 526, 5821, 11642, 18673, 37346, 413291, 826582, 1530923, 3061846, 108695533, 217391066]

約数ペア:

[(1, 217391066), (2, 108695533), (71, 3061846), (142, 1530923), (263, 826582), (526, 413291), (5821, 37346), (11642, 18673)]