215463906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{16931}}^1$

素因数の和:17047

約数の個数: 48

約数和(自身を含む): 538843968

約数和(自身を除く): 323380062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 12726, 16931, 33862, 50793, 101586, 118517, 152379, 237034, 304758, 355551, 711102, 1066653, 1710031, 2133306, 3420062, 5130093, 10260186, 11970217, 15390279, 23940434, 30780558, 35910651, 71821302, 107731953, 215463906]

約数ペア:

[(1, 215463906), (2, 107731953), (3, 71821302), (6, 35910651), (7, 30780558), (9, 23940434), (14, 15390279), (18, 11970217), (21, 10260186), (42, 5130093), (63, 3420062), (101, 2133306), (126, 1710031), (202, 1066653), (303, 711102), (606, 355551), (707, 304758), (909, 237034), (1414, 152379), (1818, 118517), (2121, 101586), (4242, 50793), (6363, 33862), (12726, 16931)]