200720200

素因数分解:

$2^3\times 5^2\times {\mathrm{1003601}}^1$

素因数の和:1003617

約数の個数: 24

約数和(自身を含む): 466674930

約数和(自身を除く): 265954730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1003601, 2007202, 4014404, 5018005, 8028808, 10036010, 20072020, 25090025, 40144040, 50180050, 100360100, 200720200]

約数ペア:

[(1, 200720200), (2, 100360100), (4, 50180050), (5, 40144040), (8, 25090025), (10, 20072020), (20, 10036010), (25, 8028808), (40, 5018005), (50, 4014404), (100, 2007202), (200, 1003601)]