219627002

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 391716864

約数和(自身を除く): 172089862

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 434, 917, 1834, 3863, 4061, 7726, 8122, 27041, 28427, 54082, 56854, 119753, 239506, 506053, 838271, 1012106, 1676542, 3542371, 7084742, 15687643, 31375286, 109813501, 219627002]

約数ペア:

[(1, 219627002), (2, 109813501), (7, 31375286), (14, 15687643), (31, 7084742), (62, 3542371), (131, 1676542), (217, 1012106), (262, 838271), (434, 506053), (917, 239506), (1834, 119753), (3863, 56854), (4061, 54082), (7726, 28427), (8122, 27041)]