221628556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{2953}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 401980320

約数和(自身を除く): 180351764

約数列:

[1, 2, 4, 29, 58, 116, 647, 1294, 2588, 2953, 5906, 11812, 18763, 37526, 75052, 85637, 171274, 342548, 1910591, 3821182, 7642364, 55407139, 110814278, 221628556]

約数ペア:

[(1, 221628556), (2, 110814278), (4, 55407139), (29, 7642364), (58, 3821182), (116, 1910591), (647, 342548), (1294, 171274), (2588, 85637), (2953, 75052), (5906, 37526), (11812, 18763)]