220893695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{2791}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 289474560

約数和(自身を除く): 68580865

約数列:

[1, 5, 11, 55, 1439, 2791, 7195, 13955, 15829, 30701, 79145, 153505, 4016249, 20081245, 44178739, 220893695]

約数ペア:

[(1, 220893695), (5, 44178739), (11, 20081245), (55, 4016249), (1439, 153505), (2791, 79145), (7195, 30701), (13955, 15829)]