201812906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{19379}}^1$

素因数の和:19549

約数の個数: 16

約数和(自身を含む): 312560640

約数和(自身を除く): 110747734

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 19379, 38758, 794539, 1589078, 2461133, 4922266, 100906453, 201812906]

約数ペア:

[(1, 201812906), (2, 100906453), (41, 4922266), (82, 2461133), (127, 1589078), (254, 794539), (5207, 38758), (10414, 19379)]