2190202868

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{138937}}^1$

素因数の和:139511

約数の個数: 24

約数和(自身を含む): 4388217792

約数和(自身を除く): 2198014924

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 15764, 138937, 277874, 555748, 972559, 1945118, 3890236, 78221531, 156443062, 312886124, 547550717, 1095101434, 2190202868]

約数ペア:

[(1, 2190202868), (2, 1095101434), (4, 547550717), (7, 312886124), (14, 156443062), (28, 78221531), (563, 3890236), (1126, 1945118), (2252, 972559), (3941, 555748), (7882, 277874), (15764, 138937)]