201418900

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{13339}}^1$

素因数の和:13504

約数の個数: 36

約数和(自身を含む): 440006560

約数和(自身を除く): 238587660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1510, 3020, 3775, 7550, 13339, 15100, 26678, 53356, 66695, 133390, 266780, 333475, 666950, 1333900, 2014189, 4028378, 8056756, 10070945, 20141890, 40283780, 50354725, 100709450, 201418900]

約数ペア:

[(1, 201418900), (2, 100709450), (4, 50354725), (5, 40283780), (10, 20141890), (20, 10070945), (25, 8056756), (50, 4028378), (100, 2014189), (151, 1333900), (302, 666950), (604, 333475), (755, 266780), (1510, 133390), (3020, 66695), (3775, 53356), (7550, 26678), (13339, 15100)]