204984310

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 374774400

約数和(自身を除く): 169790090

約数列:

[1, 2, 5, 10, 109, 181, 218, 362, 545, 905, 1039, 1090, 1810, 2078, 5195, 10390, 19729, 39458, 98645, 113251, 188059, 197290, 226502, 376118, 566255, 940295, 1132510, 1880590, 20498431, 40996862, 102492155, 204984310]

約数ペア:

[(1, 204984310), (2, 102492155), (5, 40996862), (10, 20498431), (109, 1880590), (181, 1132510), (218, 940295), (362, 566255), (545, 376118), (905, 226502), (1039, 197290), (1090, 188059), (1810, 113251), (2078, 98645), (5195, 39458), (10390, 19729)]