157065380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461957}}^1$

素因数の和:461983

約数の個数: 24

約数和(自身を含む): 349240248

約数和(自身を除く): 192174868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461957, 923914, 1847828, 2309785, 4619570, 7853269, 9239140, 15706538, 31413076, 39266345, 78532690, 157065380]

約数ペア:

[(1, 157065380), (2, 78532690), (4, 39266345), (5, 31413076), (10, 15706538), (17, 9239140), (20, 7853269), (34, 4619570), (68, 2309785), (85, 1847828), (170, 923914), (340, 461957)]