201738740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5741}}^1$

素因数の和:6008

約数の個数: 48

約数和(自身を含む): 486186624

約数和(自身を除く): 284447884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 5741, 7028, 8785, 11482, 17570, 22964, 28705, 35140, 40187, 57410, 80374, 114820, 160748, 200935, 401870, 803740, 1440991, 2881982, 5763964, 7204955, 10086937, 14409910, 20173874, 28819820, 40347748, 50434685, 100869370, 201738740]

約数ペア:

[(1, 201738740), (2, 100869370), (4, 50434685), (5, 40347748), (7, 28819820), (10, 20173874), (14, 14409910), (20, 10086937), (28, 7204955), (35, 5763964), (70, 2881982), (140, 1440991), (251, 803740), (502, 401870), (1004, 200935), (1255, 160748), (1757, 114820), (2510, 80374), (3514, 57410), (5020, 40187), (5741, 35140), (7028, 28705), (8785, 22964), (11482, 17570)]