200519907

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29023}}^1$

素因数の和:29087

約数の個数: 24

約数和(自身を含む): 317638656

約数和(自身を除く): 117118749

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 29023, 87069, 203161, 609483, 1364081, 1422127, 4092243, 4266381, 9548567, 28645701, 66839969, 200519907]

約数ペア:

[(1, 200519907), (3, 66839969), (7, 28645701), (21, 9548567), (47, 4266381), (49, 4092243), (141, 1422127), (147, 1364081), (329, 609483), (987, 203161), (2303, 87069), (6909, 29023)]