218472772

素因数分解:

$2^2\times 7^2\times {\mathrm{1114657}}^1$

素因数の和:1114675

約数の個数: 18

約数和(自身を含む): 444748542

約数和(自身を除く): 226275770

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1114657, 2229314, 4458628, 7802599, 15605198, 31210396, 54618193, 109236386, 218472772]

約数ペア:

[(1, 218472772), (2, 109236386), (4, 54618193), (7, 31210396), (14, 15605198), (28, 7802599), (49, 4458628), (98, 2229314), (196, 1114657)]