201666257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10253}}^1$

素因数の和:10372

約数の個数: 16

約数和(自身を含む): 232560720

約数和(自身を除く): 30894463

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 10253, 19669, 133289, 174301, 912517, 2265913, 11862721, 15512789, 201666257]

約数ペア:

[(1, 201666257), (13, 15512789), (17, 11862721), (89, 2265913), (221, 912517), (1157, 174301), (1513, 133289), (10253, 19669)]