201440540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4597}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 485107392

約数和(自身を除く): 283666852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 4597, 6260, 8764, 9194, 10955, 18388, 21910, 22985, 32179, 43820, 45970, 64358, 91940, 128716, 160895, 321790, 643580, 1438861, 2877722, 5755444, 7194305, 10072027, 14388610, 20144054, 28777220, 40288108, 50360135, 100720270, 201440540]

約数ペア:

[(1, 201440540), (2, 100720270), (4, 50360135), (5, 40288108), (7, 28777220), (10, 20144054), (14, 14388610), (20, 10072027), (28, 7194305), (35, 5755444), (70, 2877722), (140, 1438861), (313, 643580), (626, 321790), (1252, 160895), (1565, 128716), (2191, 91940), (3130, 64358), (4382, 45970), (4597, 43820), (6260, 32179), (8764, 22985), (9194, 21910), (10955, 18388)]