219096688

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{70951}}^1$

素因数の和:71152

約数の個数: 20

約数和(自身を含む): 426705328

約数和(自身を除く): 207608640

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 70951, 141902, 283804, 567608, 1135216, 13693543, 27387086, 54774172, 109548344, 219096688]

約数ペア:

[(1, 219096688), (2, 109548344), (4, 54774172), (8, 27387086), (16, 13693543), (193, 1135216), (386, 567608), (772, 283804), (1544, 141902), (3088, 70951)]