194941257

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{19793}}^1$

素因数の和:19877

約数の個数: 24

約数和(自身を含む): 306886176

約数和(自身を除く): 111944919

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 19793, 59379, 138551, 415653, 969857, 1326131, 2909571, 3978393, 9282917, 27848751, 64980419, 194941257]

約数ペア:

[(1, 194941257), (3, 64980419), (7, 27848751), (21, 9282917), (49, 3978393), (67, 2909571), (147, 1326131), (201, 969857), (469, 415653), (1407, 138551), (3283, 59379), (9849, 19793)]