211399016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1390783}}^1$

素因数の和:1390808

約数の個数: 16

約数和(自身を含む): 417235200

約数和(自身を除く): 205836184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1390783, 2781566, 5563132, 11126264, 26424877, 52849754, 105699508, 211399016]

約数ペア:

[(1, 211399016), (2, 105699508), (4, 52849754), (8, 26424877), (19, 11126264), (38, 5563132), (76, 2781566), (152, 1390783)]