200721766

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{41081}}^1$

素因数の和:41439

約数の個数: 16

約数和(自身を含む): 345088800

約数和(自身を除く): 144367034

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 41081, 82162, 287567, 575134, 14337269, 28674538, 100360883, 200721766]

約数ペア:

[(1, 200721766), (2, 100360883), (7, 28674538), (14, 14337269), (349, 575134), (698, 287567), (2443, 82162), (4886, 41081)]