201912865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1051}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 302976000

約数和(自身を除く): 101063135

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 499, 1051, 2495, 3493, 5255, 5489, 7357, 11561, 17465, 27445, 36785, 38423, 57805, 80927, 192115, 404635, 524449, 2622245, 3671143, 5768939, 18355715, 28844695, 40382573, 201912865]

約数ペア:

[(1, 201912865), (5, 40382573), (7, 28844695), (11, 18355715), (35, 5768939), (55, 3671143), (77, 2622245), (385, 524449), (499, 404635), (1051, 192115), (2495, 80927), (3493, 57805), (5255, 38423), (5489, 36785), (7357, 27445), (11561, 17465)]