209564033

素因数分解:

$7^2\times {\mathrm{307}}^1\times {\mathrm{13931}}^1$

素因数の和:14252

約数の個数: 12

約数和(自身を含む): 244590192

約数和(自身を除く): 35026159

約数列:

[1, 7, 49, 307, 2149, 13931, 15043, 97517, 682619, 4276817, 29937719, 209564033]

約数ペア:

[(1, 209564033), (7, 29937719), (49, 4276817), (307, 682619), (2149, 97517), (13931, 15043)]