215428874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{7333}}^1$

素因数の和:7769

約数の個数: 16

約数和(自身を含む): 332758248

約数和(自身を除く): 117329374

約数列:

[1, 2, 37, 74, 397, 794, 7333, 14666, 14689, 29378, 271321, 542642, 2911201, 5822402, 107714437, 215428874]

約数ペア:

[(1, 215428874), (2, 107714437), (37, 5822402), (74, 2911201), (397, 542642), (794, 271321), (7333, 29378), (14666, 14689)]