212181318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{693403}}^1$

素因数の和:693428

約数の個数: 24

約数和(自身を含む): 486769608

約数和(自身を除く): 274588290

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 693403, 1386806, 2080209, 4160418, 6240627, 11787851, 12481254, 23575702, 35363553, 70727106, 106090659, 212181318]

約数ペア:

[(1, 212181318), (2, 106090659), (3, 70727106), (6, 35363553), (9, 23575702), (17, 12481254), (18, 11787851), (34, 6240627), (51, 4160418), (102, 2080209), (153, 1386806), (306, 693403)]