203205872

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{28669}}^1$

素因数の和:29120

約数の個数: 20

約数和(自身を含む): 394613880

約数和(自身を除く): 191408008

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 28669, 57338, 114676, 229352, 458704, 12700367, 25400734, 50801468, 101602936, 203205872]

約数ペア:

[(1, 203205872), (2, 101602936), (4, 50801468), (8, 25400734), (16, 12700367), (443, 458704), (886, 229352), (1772, 114676), (3544, 57338), (7088, 28669)]