201408208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662527}}^1$

素因数の和:662554

約数の個数: 20

約数和(自身を含む): 410767360

約数和(自身を除く): 209359152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662527, 1325054, 2650108, 5300216, 10600432, 12588013, 25176026, 50352052, 100704104, 201408208]

約数ペア:

[(1, 201408208), (2, 100704104), (4, 50352052), (8, 25176026), (16, 12588013), (19, 10600432), (38, 5300216), (76, 2650108), (152, 1325054), (304, 662527)]