202177168

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90907}}^1$

素因数の和:91054

約数の個数: 20

約数和(自身を含む): 394540720

約数和(自身を除く): 192363552

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90907, 181814, 363628, 727256, 1454512, 12636073, 25272146, 50544292, 101088584, 202177168]

約数ペア:

[(1, 202177168), (2, 101088584), (4, 50544292), (8, 25272146), (16, 12636073), (139, 1454512), (278, 727256), (556, 363628), (1112, 181814), (2224, 90907)]