206868985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{9431}}^1$

素因数の和:9584

約数の個数: 16

約数和(自身を含む): 256701312

約数和(自身を除く): 49832327

約数列:

[1, 5, 41, 107, 205, 535, 4387, 9431, 21935, 47155, 386671, 1009117, 1933355, 5045585, 41373797, 206868985]

約数ペア:

[(1, 206868985), (5, 41373797), (41, 5045585), (107, 1933355), (205, 1009117), (535, 386671), (4387, 47155), (9431, 21935)]