218949122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{823117}}^1$

素因数の和:823145

約数の個数: 16

約数和(自身を含む): 395096640

約数和(自身を除く): 176147518

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 823117, 1646234, 5761819, 11523638, 15639223, 31278446, 109474561, 218949122]

約数ペア:

[(1, 218949122), (2, 109474561), (7, 31278446), (14, 15639223), (19, 11523638), (38, 5761819), (133, 1646234), (266, 823117)]