209011428

素因数分解:

$2^2\times 3^4\times {\mathrm{645097}}^1$

素因数の和:645113

約数の個数: 30

約数和(自身を含む): 546398006

約数和(自身を除く): 337386578

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 645097, 1290194, 1935291, 2580388, 3870582, 5805873, 7741164, 11611746, 17417619, 23223492, 34835238, 52252857, 69670476, 104505714, 209011428]

約数ペア:

[(1, 209011428), (2, 104505714), (3, 69670476), (4, 52252857), (6, 34835238), (9, 23223492), (12, 17417619), (18, 11611746), (27, 7741164), (36, 5805873), (54, 3870582), (81, 2580388), (108, 1935291), (162, 1290194), (324, 645097)]