201271790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 367567200

約数和(自身を除く): 166295410

約数列:

[1, 2, 5, 10, 101, 202, 349, 505, 571, 698, 1010, 1142, 1745, 2855, 3490, 5710, 35249, 57671, 70498, 115342, 176245, 199279, 288355, 352490, 398558, 576710, 996395, 1992790, 20127179, 40254358, 100635895, 201271790]

約数ペア:

[(1, 201271790), (2, 100635895), (5, 40254358), (10, 20127179), (101, 1992790), (202, 996395), (349, 576710), (505, 398558), (571, 352490), (698, 288355), (1010, 199279), (1142, 176245), (1745, 115342), (2855, 70498), (3490, 57671), (5710, 35249)]