201576739

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 256138848

約数和(自身を除く): 54562109

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 3479, 4457, 6461, 31199, 45227, 57941, 218393, 316447, 405587, 2215129, 2839109, 4113811, 15505903, 28796677, 201576739]

約数ペア:

[(1, 201576739), (7, 28796677), (13, 15505903), (49, 4113811), (71, 2839109), (91, 2215129), (497, 405587), (637, 316447), (923, 218393), (3479, 57941), (4457, 45227), (6461, 31199)]