201397235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 271122432

約数和(自身を除く): 69725197

約数列:

[1, 5, 13, 31, 65, 127, 155, 403, 635, 787, 1651, 2015, 3935, 3937, 8255, 10231, 19685, 24397, 51155, 51181, 99949, 121985, 255905, 317161, 499745, 1299337, 1585805, 3098419, 6496685, 15492095, 40279447, 201397235]

約数ペア:

[(1, 201397235), (5, 40279447), (13, 15492095), (31, 6496685), (65, 3098419), (127, 1585805), (155, 1299337), (403, 499745), (635, 317161), (787, 255905), (1651, 121985), (2015, 99949), (3935, 51181), (3937, 51155), (8255, 24397), (10231, 19685)]