200561480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716291}}^1$

素因数の和:716309

約数の個数: 32

約数和(自身を含む): 515730240

約数和(自身を除く): 315168760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716291, 1432582, 2865164, 3581455, 5014037, 5730328, 7162910, 10028074, 14325820, 20056148, 25070185, 28651640, 40112296, 50140370, 100280740, 200561480]

約数ペア:

[(1, 200561480), (2, 100280740), (4, 50140370), (5, 40112296), (7, 28651640), (8, 25070185), (10, 20056148), (14, 14325820), (20, 10028074), (28, 7162910), (35, 5730328), (40, 5014037), (56, 3581455), (70, 2865164), (140, 1432582), (280, 716291)]