190047220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863851}}^1$

素因数の和:863871

約数の個数: 24

約数和(自身を含む): 435381408

約数和(自身を除く): 245334188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 863851, 1727702, 3455404, 4319255, 8638510, 9502361, 17277020, 19004722, 38009444, 47511805, 95023610, 190047220]

約数ペア:

[(1, 190047220), (2, 95023610), (4, 47511805), (5, 38009444), (10, 19004722), (11, 17277020), (20, 9502361), (22, 8638510), (44, 4319255), (55, 3455404), (110, 1727702), (220, 863851)]