201199240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457271}}^1$

素因数の和:457293

約数の個数: 32

約数和(自身を含む): 493853760

約数和(自身を除く): 292654520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457271, 914542, 1829084, 2286355, 3658168, 4572710, 5029981, 9145420, 10059962, 18290840, 20119924, 25149905, 40239848, 50299810, 100599620, 201199240]

約数ペア:

[(1, 201199240), (2, 100599620), (4, 50299810), (5, 40239848), (8, 25149905), (10, 20119924), (11, 18290840), (20, 10059962), (22, 9145420), (40, 5029981), (44, 4572710), (55, 3658168), (88, 2286355), (110, 1829084), (220, 914542), (440, 457271)]