201242810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{144779}}^1$

素因数の和:144925

約数の個数: 16

約数和(自身を含む): 364845600

約数和(自身を除く): 163602790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 144779, 289558, 723895, 1447790, 20124281, 40248562, 100621405, 201242810]

約数ペア:

[(1, 201242810), (2, 100621405), (5, 40248562), (10, 20124281), (139, 1447790), (278, 723895), (695, 289558), (1390, 144779)]