157236490

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{9421}}^1$

素因数の和:11097

約数の個数: 16

約数和(自身を含む): 283225320

約数和(自身を除く): 125988830

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 9421, 16690, 18842, 47105, 94210, 15723649, 31447298, 78618245, 157236490]

約数ペア:

[(1, 157236490), (2, 78618245), (5, 31447298), (10, 15723649), (1669, 94210), (3338, 47105), (8345, 18842), (9421, 16690)]