219064846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109423}}^1$

素因数の和:109456

約数の個数: 32

約数和(自身を含む): 441197568

約数和(自身を除く): 222132722

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 109423, 218846, 765961, 1203653, 1422499, 1531922, 2407306, 2844998, 8425571, 9957493, 15647489, 16851142, 19914986, 31294978, 109532423, 219064846]

約数ペア:

[(1, 219064846), (2, 109532423), (7, 31294978), (11, 19914986), (13, 16851142), (14, 15647489), (22, 9957493), (26, 8425571), (77, 2844998), (91, 2407306), (143, 1531922), (154, 1422499), (182, 1203653), (286, 765961), (1001, 218846), (2002, 109423)]