187108804940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{87434021}}^1$

素因数の和:87434137

約数の個数: 24

約数和(自身を含む): 396600723792

約数和(自身を除く): 209491918852

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 87434021, 174868042, 349736084, 437170105, 874340210, 1748680420, 9355440247, 18710880494, 37421760988, 46777201235, 93554402470, 187108804940]

約数ペア:

[(1, 187108804940), (2, 93554402470), (4, 46777201235), (5, 37421760988), (10, 18710880494), (20, 9355440247), (107, 1748680420), (214, 874340210), (428, 437170105), (535, 349736084), (1070, 174868042), (2140, 87434021)]