221570556

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{636697}}^1$

素因数の和:636733

約数の個数: 24

約数和(自身を含む): 534826320

約数和(自身を除く): 313255764

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 636697, 1273394, 1910091, 2546788, 3820182, 7640364, 18464213, 36928426, 55392639, 73856852, 110785278, 221570556]

約数ペア:

[(1, 221570556), (2, 110785278), (3, 73856852), (4, 55392639), (6, 36928426), (12, 18464213), (29, 7640364), (58, 3820182), (87, 2546788), (116, 1910091), (174, 1273394), (348, 636697)]