200553997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{1777}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 239645952

約数和(自身を除く): 39091955

約数列:

[1, 7, 23, 161, 701, 1777, 4907, 12439, 16123, 40871, 112861, 286097, 1245677, 8719739, 28650571, 200553997]

約数ペア:

[(1, 200553997), (7, 28650571), (23, 8719739), (161, 1245677), (701, 286097), (1777, 112861), (4907, 40871), (12439, 16123)]