213392380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 458569440

約数和(自身を除く): 245177060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 193, 236, 295, 386, 590, 772, 937, 965, 1180, 1874, 1930, 3748, 3860, 4685, 9370, 11387, 18740, 22774, 45548, 55283, 56935, 110566, 113870, 180841, 221132, 227740, 276415, 361682, 552830, 723364, 904205, 1105660, 1808410, 3616820, 10669619, 21339238, 42678476, 53348095, 106696190, 213392380]

約数ペア:

[(1, 213392380), (2, 106696190), (4, 53348095), (5, 42678476), (10, 21339238), (20, 10669619), (59, 3616820), (118, 1808410), (193, 1105660), (236, 904205), (295, 723364), (386, 552830), (590, 361682), (772, 276415), (937, 227740), (965, 221132), (1180, 180841), (1874, 113870), (1930, 110566), (3748, 56935), (3860, 55283), (4685, 45548), (9370, 22774), (11387, 18740)]