213755510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1125029}}^1$

素因数の和:1125055

約数の個数: 16

約数和(自身を含む): 405010800

約数和(自身を除く): 191255290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1125029, 2250058, 5625145, 11250290, 21375551, 42751102, 106877755, 213755510]

約数ペア:

[(1, 213755510), (2, 106877755), (5, 42751102), (10, 21375551), (19, 11250290), (38, 5625145), (95, 2250058), (190, 1125029)]