201982695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1213}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 342988992

約数和(自身を除く): 141006297

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 653, 1213, 1959, 3265, 3639, 6065, 9795, 11101, 18195, 20621, 33303, 55505, 61863, 103105, 166515, 309315, 792089, 2376267, 3960445, 11881335, 13465513, 40396539, 67327565, 201982695]

約数ペア:

[(1, 201982695), (3, 67327565), (5, 40396539), (15, 13465513), (17, 11881335), (51, 3960445), (85, 2376267), (255, 792089), (653, 309315), (1213, 166515), (1959, 103105), (3265, 61863), (3639, 55505), (6065, 33303), (9795, 20621), (11101, 18195)]