201939747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 292336128

約数和(自身を除く): 90396381

約数列:

[1, 3, 23, 37, 69, 83, 111, 249, 851, 953, 1909, 2553, 2859, 3071, 5727, 9213, 21919, 35261, 65757, 70633, 79099, 105783, 211899, 237297, 811003, 1819277, 2433009, 2926663, 5457831, 8779989, 67313249, 201939747]

約数ペア:

[(1, 201939747), (3, 67313249), (23, 8779989), (37, 5457831), (69, 2926663), (83, 2433009), (111, 1819277), (249, 811003), (851, 237297), (953, 211899), (1909, 105783), (2553, 79099), (2859, 70633), (3071, 65757), (5727, 35261), (9213, 21919)]