220149508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{1559}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 394954560

約数和(自身を除く): 174805052

約数列:

[1, 2, 4, 43, 86, 172, 821, 1559, 1642, 3118, 3284, 6236, 35303, 67037, 70606, 134074, 141212, 268148, 1279939, 2559878, 5119756, 55037377, 110074754, 220149508]

約数ペア:

[(1, 220149508), (2, 110074754), (4, 55037377), (43, 5119756), (86, 2559878), (172, 1279939), (821, 268148), (1559, 141212), (1642, 134074), (3118, 70606), (3284, 67037), (6236, 35303)]