221542024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61403}}^1$

素因数の和:61461

約数の個数: 32

約数和(自身を含む): 464214240

約数和(自身を除く): 242672216

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 61403, 122806, 245612, 491224, 675433, 1350866, 2517523, 2701732, 5035046, 5403464, 10070092, 20140184, 27692753, 55385506, 110771012, 221542024]

約数ペア:

[(1, 221542024), (2, 110771012), (4, 55385506), (8, 27692753), (11, 20140184), (22, 10070092), (41, 5403464), (44, 5035046), (82, 2701732), (88, 2517523), (164, 1350866), (328, 675433), (451, 491224), (902, 245612), (1804, 122806), (3608, 61403)]