201961785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11821}}^1$

素因数の和:11913

約数の個数: 32

約数和(自身を含む): 347283072

約数和(自身を除く): 145321287

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 5695, 11821, 17085, 35463, 59105, 177315, 200957, 602871, 792007, 1004785, 2376021, 3014355, 3960035, 11880105, 13464119, 40392357, 67320595, 201961785]

約数ペア:

[(1, 201961785), (3, 67320595), (5, 40392357), (15, 13464119), (17, 11880105), (51, 3960035), (67, 3014355), (85, 2376021), (201, 1004785), (255, 792007), (335, 602871), (1005, 200957), (1139, 177315), (3417, 59105), (5695, 35463), (11821, 17085)]