207960478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{15271}}^1$

素因数の和:15903

約数の個数: 16

約数和(自身を含む): 340871040

約数和(自身を除く): 132910562

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 15271, 30542, 167981, 335962, 9452749, 18905498, 103980239, 207960478]

約数ペア:

[(1, 207960478), (2, 103980239), (11, 18905498), (22, 9452749), (619, 335962), (1238, 167981), (6809, 30542), (13618, 15271)]