201875260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72617}}^1$

素因数の和:72765

約数の個数: 24

約数和(自身を含む): 426993840

約数和(自身を除く): 225118580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 72617, 145234, 290468, 363085, 726170, 1452340, 10093763, 20187526, 40375052, 50468815, 100937630, 201875260]

約数ペア:

[(1, 201875260), (2, 100937630), (4, 50468815), (5, 40375052), (10, 20187526), (20, 10093763), (139, 1452340), (278, 726170), (556, 363085), (695, 290468), (1390, 145234), (2780, 72617)]