209218039

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 223646976

約数和(自身を除く): 14428937

約数列:

[1, 31, 41, 97, 1271, 1697, 3007, 3977, 52607, 69577, 123287, 164609, 2156887, 5102879, 6748969, 209218039]

約数ペア:

[(1, 209218039), (31, 6748969), (41, 5102879), (97, 2156887), (1271, 164609), (1697, 123287), (3007, 69577), (3977, 52607)]