201238945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{6451}}^1$

素因数の和:6840

約数の個数: 16

約数和(自身を含む): 256428288

約数和(自身を除く): 55189343

約数列:

[1, 5, 17, 85, 367, 1835, 6239, 6451, 31195, 32255, 109667, 548335, 2367517, 11837585, 40247789, 201238945]

約数ペア:

[(1, 201238945), (5, 40247789), (17, 11837585), (85, 2367517), (367, 548335), (1835, 109667), (6239, 32255), (6451, 31195)]