218542017

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{3191}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 299843712

約数和(自身を除く): 81301695

約数列:

[1, 3, 37, 111, 617, 1851, 3191, 9573, 22829, 68487, 118067, 354201, 1968847, 5906541, 72847339, 218542017]

約数ペア:

[(1, 218542017), (3, 72847339), (37, 5906541), (111, 1968847), (617, 354201), (1851, 118067), (3191, 68487), (9573, 22829)]