157075216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228307}}^1$

素因数の和:228358

約数の個数: 20

約数和(自身を含む): 311412112

約数和(自身を除く): 154336896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228307, 456614, 913228, 1826456, 3652912, 9817201, 19634402, 39268804, 78537608, 157075216]

約数ペア:

[(1, 157075216), (2, 78537608), (4, 39268804), (8, 19634402), (16, 9817201), (43, 3652912), (86, 1826456), (172, 913228), (344, 456614), (688, 228307)]