201565209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 92678631

約数列:

[1, 3, 17, 43, 51, 107, 129, 321, 731, 859, 1819, 2193, 2577, 4601, 5457, 13803, 14603, 36937, 43809, 78217, 91913, 110811, 234651, 275739, 627929, 1562521, 1883787, 3952259, 4687563, 11856777, 67188403, 201565209]

約数ペア:

[(1, 201565209), (3, 67188403), (17, 11856777), (43, 4687563), (51, 3952259), (107, 1883787), (129, 1562521), (321, 627929), (731, 275739), (859, 234651), (1819, 110811), (2193, 91913), (2577, 78217), (4601, 43809), (5457, 36937), (13803, 14603)]