201568642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398357}}^1$

素因数の和:398393

約数の個数: 16

約数和(自身を含む): 344181312

約数和(自身を除く): 142612670

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 398357, 796714, 4381927, 8763854, 9162211, 18324422, 100784321, 201568642]

約数ペア:

[(1, 201568642), (2, 100784321), (11, 18324422), (22, 9162211), (23, 8763854), (46, 4381927), (253, 796714), (506, 398357)]