205014019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{9161}}^1$

素因数の和:9330

約数の個数: 16

約数和(自身を含む): 246274560

約数和(自身を除く): 41260541

約数列:

[1, 7, 23, 139, 161, 973, 3197, 9161, 22379, 64127, 210703, 1273379, 1474921, 8913653, 29287717, 205014019]

約数ペア:

[(1, 205014019), (7, 29287717), (23, 8913653), (139, 1474921), (161, 1273379), (973, 210703), (3197, 64127), (9161, 22379)]