207979445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 67809355

約数列:

[1, 5, 17, 29, 85, 139, 145, 493, 607, 695, 2363, 2465, 3035, 4031, 10319, 11815, 17603, 20155, 51595, 68527, 84373, 88015, 299251, 342635, 421865, 1434341, 1496255, 2446817, 7171705, 12234085, 41595889, 207979445]

約数ペア:

[(1, 207979445), (5, 41595889), (17, 12234085), (29, 7171705), (85, 2446817), (139, 1496255), (145, 1434341), (493, 421865), (607, 342635), (695, 299251), (2363, 88015), (2465, 84373), (3035, 68527), (4031, 51595), (10319, 20155), (11815, 17603)]