219248510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1686527}}^1$

素因数の和:1686547

約数の個数: 16

約数和(自身を含む): 425005056

約数和(自身を除く): 205756546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1686527, 3373054, 8432635, 16865270, 21924851, 43849702, 109624255, 219248510]

約数ペア:

[(1, 219248510), (2, 109624255), (5, 43849702), (10, 21924851), (13, 16865270), (26, 8432635), (65, 3373054), (130, 1686527)]