219260986

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{11243}}^1$

素因数の和:11458

約数の個数: 24

約数和(自身を含む): 384544800

約数和(自身を除く): 165283814

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 11243, 19502, 22486, 78701, 157402, 550907, 1101814, 2237357, 4474714, 15661499, 31322998, 109630493, 219260986]

約数ペア:

[(1, 219260986), (2, 109630493), (7, 31322998), (14, 15661499), (49, 4474714), (98, 2237357), (199, 1101814), (398, 550907), (1393, 157402), (2786, 78701), (9751, 22486), (11243, 19502)]