201620254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398459}}^1$

素因数の和:398495

約数の個数: 16

約数和(自身を含む): 344269440

約数和(自身を除く): 142649186

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 398459, 796918, 4383049, 8766098, 9164557, 18329114, 100810127, 201620254]

約数ペア:

[(1, 201620254), (2, 100810127), (11, 18329114), (22, 9164557), (23, 8766098), (46, 4383049), (253, 796918), (506, 398459)]