215577442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89303}}^1$

素因数の和:89393

約数の個数: 16

約数和(自身を含む): 347213952

約数和(自身を除く): 131636510

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 89303, 178606, 1518151, 3036302, 6340513, 12681026, 107788721, 215577442]

約数ペア:

[(1, 215577442), (2, 107788721), (17, 12681026), (34, 6340513), (71, 3036302), (142, 1518151), (1207, 178606), (2414, 89303)]