206729168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{445537}}^1$

素因数の和:445574

約数の個数: 20

約数和(自身を含む): 414350340

約数和(自身を除く): 207621172

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 445537, 891074, 1782148, 3564296, 7128592, 12920573, 25841146, 51682292, 103364584, 206729168]

約数ペア:

[(1, 206729168), (2, 103364584), (4, 51682292), (8, 25841146), (16, 12920573), (29, 7128592), (58, 3564296), (116, 1782148), (232, 891074), (464, 445537)]