201731870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{207971}}^1$

素因数の和:208075

約数の個数: 16

約数和(自身を含む): 366862608

約数和(自身を除く): 165130738

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 207971, 415942, 1039855, 2079710, 20173187, 40346374, 100865935, 201731870]

約数ペア:

[(1, 201731870), (2, 100865935), (5, 40346374), (10, 20173187), (97, 2079710), (194, 1039855), (485, 415942), (970, 207971)]