215682776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1823}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 207193384

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 643, 1286, 1823, 2572, 3646, 5144, 7292, 14584, 14789, 29578, 41929, 59156, 83858, 118312, 167716, 335432, 1172189, 2344378, 4688756, 9377512, 26960347, 53920694, 107841388, 215682776]

約数ペア:

[(1, 215682776), (2, 107841388), (4, 53920694), (8, 26960347), (23, 9377512), (46, 4688756), (92, 2344378), (184, 1172189), (643, 335432), (1286, 167716), (1823, 118312), (2572, 83858), (3646, 59156), (5144, 41929), (7292, 29578), (14584, 14789)]