209224345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{27767}}^1$

素因数の和:27920

約数の個数: 16

約数和(自身を含む): 275902848

約数和(自身を除く): 66678503

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 27767, 138835, 305437, 1527185, 3804079, 19020395, 41844869, 209224345]

約数ペア:

[(1, 209224345), (5, 41844869), (11, 19020395), (55, 3804079), (137, 1527185), (685, 305437), (1507, 138835), (7535, 27767)]