209250512

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{95461}}^1$

素因数の和:95606

約数の個数: 20

約数和(自身を含む): 408386436

約数和(自身を除く): 199135924

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 95461, 190922, 381844, 763688, 1527376, 13078157, 26156314, 52312628, 104625256, 209250512]

約数ペア:

[(1, 209250512), (2, 104625256), (4, 52312628), (8, 26156314), (16, 13078157), (137, 1527376), (274, 763688), (548, 381844), (1096, 190922), (2192, 95461)]