207744878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5197}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 359285760

約数和(自身を除く): 151540882

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 5197, 10394, 19987, 39974, 57167, 114334, 119531, 239062, 410563, 821126, 1314841, 2629682, 4516193, 9032386, 9442949, 18885898, 103872439, 207744878]

約数ペア:

[(1, 207744878), (2, 103872439), (11, 18885898), (22, 9442949), (23, 9032386), (46, 4516193), (79, 2629682), (158, 1314841), (253, 821126), (506, 410563), (869, 239062), (1738, 119531), (1817, 114334), (3634, 57167), (5197, 39974), (10394, 19987)]