203150307

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 286675200

約数和(自身を除く): 83524893

約数列:

[1, 3, 29, 87, 107, 139, 157, 321, 417, 471, 3103, 4031, 4553, 9309, 12093, 13659, 14873, 16799, 21823, 44619, 50397, 65469, 431317, 487171, 632867, 1293951, 1461513, 1898601, 2335061, 7005183, 67716769, 203150307]

約数ペア:

[(1, 203150307), (3, 67716769), (29, 7005183), (87, 2335061), (107, 1898601), (139, 1461513), (157, 1293951), (321, 632867), (417, 487171), (471, 431317), (3103, 65469), (4031, 50397), (4553, 44619), (9309, 21823), (12093, 16799), (13659, 14873)]