208516906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422099}}^1$

素因数の和:422133

約数の個数: 16

約数和(自身を含む): 354564000

約数和(自身を除く): 146047094

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 422099, 844198, 5487287, 8019881, 10974574, 16039762, 104258453, 208516906]

約数ペア:

[(1, 208516906), (2, 104258453), (13, 16039762), (19, 10974574), (26, 8019881), (38, 5487287), (247, 844198), (494, 422099)]