206870015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{8377}}^1$

素因数の和:8842

約数の個数: 16

約数和(自身を含む): 271447200

約数和(自身を除く): 64577185

約数列:

[1, 5, 11, 55, 449, 2245, 4939, 8377, 24695, 41885, 92147, 460735, 3761273, 18806365, 41374003, 206870015]

約数ペア:

[(1, 206870015), (5, 41374003), (11, 18806365), (55, 3761273), (449, 460735), (2245, 92147), (4939, 41885), (8377, 24695)]