201444971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 261381120

約数和(自身を除く): 59936149

約数列:

[1, 7, 13, 23, 91, 109, 161, 299, 763, 883, 1417, 2093, 2507, 6181, 9919, 11479, 17549, 20309, 32591, 80353, 96247, 142163, 228137, 264017, 673729, 1251211, 1848119, 2213681, 8758477, 15495767, 28777853, 201444971]

約数ペア:

[(1, 201444971), (7, 28777853), (13, 15495767), (23, 8758477), (91, 2213681), (109, 1848119), (161, 1251211), (299, 673729), (763, 264017), (883, 228137), (1417, 142163), (2093, 96247), (2507, 80353), (6181, 32591), (9919, 20309), (11479, 17549)]