201637240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720133}}^1$

素因数の和:720151

約数の個数: 32

約数和(自身を含む): 518496480

約数和(自身を除く): 316859240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720133, 1440266, 2880532, 3600665, 5040931, 5761064, 7201330, 10081862, 14402660, 20163724, 25204655, 28805320, 40327448, 50409310, 100818620, 201637240]

約数ペア:

[(1, 201637240), (2, 100818620), (4, 50409310), (5, 40327448), (7, 28805320), (8, 25204655), (10, 20163724), (14, 14402660), (20, 10081862), (28, 7201330), (35, 5761064), (40, 5040931), (56, 3600665), (70, 2880532), (140, 1440266), (280, 720133)]