201990513076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4604507}}^1$

素因数の和:4605519

約数の個数: 24

約数和(自身を含む): 386005114656

約数和(自身を除く): 184014601580

約数列:

[1, 2, 4, 11, 22, 44, 997, 1994, 3988, 10967, 21934, 43868, 4604507, 9209014, 18418028, 50649577, 101299154, 202598308, 4590693479, 9181386958, 18362773916, 50497628269, 100995256538, 201990513076]

約数ペア:

[(1, 201990513076), (2, 100995256538), (4, 50497628269), (11, 18362773916), (22, 9181386958), (44, 4590693479), (997, 202598308), (1994, 101299154), (3988, 50649577), (10967, 18418028), (21934, 9209014), (43868, 4604507)]