221479898

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{34253}}^1$

素因数の和:34369

約数の個数: 16

約数和(自身を含む): 344047176

約数和(自身を除く): 122567278

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 34253, 68506, 1815409, 2089433, 3630818, 4178866, 110739949, 221479898]

約数ペア:

[(1, 221479898), (2, 110739949), (53, 4178866), (61, 3630818), (106, 2089433), (122, 1815409), (3233, 68506), (6466, 34253)]