200720528

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{11171}}^1$

素因数の和:12302

約数の個数: 20

約数和(自身を含む): 389277168

約数和(自身を除く): 188556640

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 8984, 11171, 17968, 22342, 44684, 89368, 178736, 12545033, 25090066, 50180132, 100360264, 200720528]

約数ペア:

[(1, 200720528), (2, 100360264), (4, 50180132), (8, 25090066), (16, 12545033), (1123, 178736), (2246, 89368), (4492, 44684), (8984, 22342), (11171, 17968)]