187442890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{134851}}^1$

素因数の和:134997

約数の個数: 16

約数和(自身を含む): 339827040

約数和(自身を除く): 152384150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 134851, 269702, 674255, 1348510, 18744289, 37488578, 93721445, 187442890]

約数ペア:

[(1, 187442890), (2, 93721445), (5, 37488578), (10, 18744289), (139, 1348510), (278, 674255), (695, 269702), (1390, 134851)]