201554889

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{6883}}^1$

素因数の和:7156

約数の個数: 16

約数和(自身を含む): 276241152

約数和(自身を除く): 74686263

約数列:

[1, 3, 43, 129, 227, 681, 6883, 9761, 20649, 29283, 295969, 887907, 1562441, 4687323, 67184963, 201554889]

約数ペア:

[(1, 201554889), (3, 67184963), (43, 4687323), (129, 1562441), (227, 887907), (681, 295969), (6883, 29283), (9761, 20649)]