221450728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{977}}^2$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 429978150

約数和(自身を除く): 208527422

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 977, 1954, 3908, 7816, 28333, 56666, 113332, 226664, 954529, 1909058, 3818116, 7636232, 27681341, 55362682, 110725364, 221450728]

約数ペア:

[(1, 221450728), (2, 110725364), (4, 55362682), (8, 27681341), (29, 7636232), (58, 3818116), (116, 1909058), (232, 954529), (977, 226664), (1954, 113332), (3908, 56666), (7816, 28333)]