278989898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{10559}}^1$

素因数の和:11773

約数の個数: 16

約数和(自身を含む): 456952320

約数和(自身を除く): 177962422

約数列:

[1, 2, 11, 22, 1201, 2402, 10559, 13211, 21118, 26422, 116149, 232298, 12681359, 25362718, 139494949, 278989898]

約数ペア:

[(1, 278989898), (2, 139494949), (11, 25362718), (22, 12681359), (1201, 232298), (2402, 116149), (10559, 26422), (13211, 21118)]