208814977

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2539}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 247091200

約数和(自身を除く): 38276223

約数列:

[1, 7, 31, 217, 379, 2539, 2653, 11749, 17773, 78709, 82243, 550963, 962281, 6735967, 29830711, 208814977]

約数ペア:

[(1, 208814977), (7, 29830711), (31, 6735967), (217, 962281), (379, 550963), (2539, 82243), (2653, 78709), (11749, 17773)]