208422156

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{43313}}^1$

素因数の和:43721

約数の個数: 24

約数和(自身を含む): 487542384

約数和(自身を除く): 279120228

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 43313, 86626, 129939, 173252, 259878, 519756, 17368513, 34737026, 52105539, 69474052, 104211078, 208422156]

約数ペア:

[(1, 208422156), (2, 104211078), (3, 69474052), (4, 52105539), (6, 34737026), (12, 17368513), (401, 519756), (802, 259878), (1203, 173252), (1604, 129939), (2406, 86626), (4812, 43313)]