220195835

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{6143}}^1$

素因数の和:6322

約数の個数: 16

約数和(自身を含む): 270729216

約数和(自身を除く): 50533381

約数列:

[1, 5, 67, 107, 335, 535, 6143, 7169, 30715, 35845, 411581, 657301, 2057905, 3286505, 44039167, 220195835]

約数ペア:

[(1, 220195835), (5, 44039167), (67, 3286505), (107, 2057905), (335, 657301), (535, 411581), (6143, 35845), (7169, 30715)]