202215115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 55832885

約数列:

[1, 5, 29, 79, 127, 139, 145, 395, 635, 695, 2291, 3683, 4031, 10033, 10981, 11455, 17653, 18415, 20155, 50165, 54905, 88265, 290957, 318449, 511937, 1394587, 1454785, 1592245, 2559685, 6972935, 40443023, 202215115]

約数ペア:

[(1, 202215115), (5, 40443023), (29, 6972935), (79, 2559685), (127, 1592245), (139, 1454785), (145, 1394587), (395, 511937), (635, 318449), (695, 290957), (2291, 88265), (3683, 54905), (4031, 50165), (10033, 20155), (10981, 18415), (11455, 17653)]