200812209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 297749760

約数和(自身を除く): 96937551

約数列:

[1, 3, 13, 37, 39, 111, 317, 439, 481, 951, 1317, 1443, 4121, 5707, 11729, 12363, 16243, 17121, 35187, 48729, 139163, 152477, 211159, 417489, 457431, 633477, 1809119, 5149031, 5427357, 15447093, 66937403, 200812209]

約数ペア:

[(1, 200812209), (3, 66937403), (13, 15447093), (37, 5427357), (39, 5149031), (111, 1809119), (317, 633477), (439, 457431), (481, 417489), (951, 211159), (1317, 152477), (1443, 139163), (4121, 48729), (5707, 35187), (11729, 17121), (12363, 16243)]