221849344

素因数分解:

$2^8\times {\mathrm{887}}^1\times {\mathrm{977}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 443785104

約数和(自身を除く): 221935760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 887, 977, 1774, 1954, 3548, 3908, 7096, 7816, 14192, 15632, 28384, 31264, 56768, 62528, 113536, 125056, 227072, 250112, 866599, 1733198, 3466396, 6932792, 13865584, 27731168, 55462336, 110924672, 221849344]

約数ペア:

[(1, 221849344), (2, 110924672), (4, 55462336), (8, 27731168), (16, 13865584), (32, 6932792), (64, 3466396), (128, 1733198), (256, 866599), (887, 250112), (977, 227072), (1774, 125056), (1954, 113536), (3548, 62528), (3908, 56768), (7096, 31264), (7816, 28384), (14192, 15632)]