155215208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{451207}}^1$

素因数の和:451256

約数の個数: 16

約数和(自身を含む): 297797280

約数和(自身を除く): 142582072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 451207, 902414, 1804828, 3609656, 19401901, 38803802, 77607604, 155215208]

約数ペア:

[(1, 155215208), (2, 77607604), (4, 38803802), (8, 19401901), (43, 3609656), (86, 1804828), (172, 902414), (344, 451207)]