200645720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456013}}^1$

素因数の和:456035

約数の個数: 32

約数和(自身を含む): 492495120

約数和(自身を除く): 291849400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456013, 912026, 1824052, 2280065, 3648104, 4560130, 5016143, 9120260, 10032286, 18240520, 20064572, 25080715, 40129144, 50161430, 100322860, 200645720]

約数ペア:

[(1, 200645720), (2, 100322860), (4, 50161430), (5, 40129144), (8, 25080715), (10, 20064572), (11, 18240520), (20, 10032286), (22, 9120260), (40, 5016143), (44, 4560130), (55, 3648104), (88, 2280065), (110, 1824052), (220, 912026), (440, 456013)]