201079739

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 240945408

約数和(自身を除く): 39865669

約数列:

[1, 7, 43, 71, 97, 301, 497, 679, 3053, 4171, 6887, 9409, 21371, 29197, 48209, 65863, 296141, 404587, 668039, 2072987, 2832109, 4676273, 28725677, 201079739]

約数ペア:

[(1, 201079739), (7, 28725677), (43, 4676273), (71, 2832109), (97, 2072987), (301, 668039), (497, 404587), (679, 296141), (3053, 65863), (4171, 48209), (6887, 29197), (9409, 21371)]