210828254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68141}}^1$

素因数の和:68180

約数の個数: 32

約数和(自身を含む): 412122816

約数和(自身を除く): 201294562

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 68141, 136282, 476987, 885833, 953974, 1158397, 1771666, 2316794, 6200831, 8108779, 12401662, 15059161, 16217558, 30118322, 105414127, 210828254]

約数ペア:

[(1, 210828254), (2, 105414127), (7, 30118322), (13, 16217558), (14, 15059161), (17, 12401662), (26, 8108779), (34, 6200831), (91, 2316794), (119, 1771666), (182, 1158397), (221, 953974), (238, 885833), (442, 476987), (1547, 136282), (3094, 68141)]