201956885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66107}}^1$

素因数の和:66172

約数の個数: 16

約数和(自身を含む): 266547456

約数和(自身を除く): 64590571

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 66107, 330535, 859391, 3107029, 4296955, 15535145, 40391377, 201956885]

約数ペア:

[(1, 201956885), (5, 40391377), (13, 15535145), (47, 4296955), (65, 3107029), (235, 859391), (611, 330535), (3055, 66107)]