209213674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 336571200

約数和(自身を除く): 127357526

約数列:

[1, 2, 19, 38, 97, 194, 211, 269, 422, 538, 1843, 3686, 4009, 5111, 8018, 10222, 20467, 26093, 40934, 52186, 56759, 113518, 388873, 495767, 777746, 991534, 1078421, 2156842, 5505623, 11011246, 104606837, 209213674]

約数ペア:

[(1, 209213674), (2, 104606837), (19, 11011246), (38, 5505623), (97, 2156842), (194, 1078421), (211, 991534), (269, 777746), (422, 495767), (538, 388873), (1843, 113518), (3686, 56759), (4009, 52186), (5111, 40934), (8018, 26093), (10222, 20467)]