203923900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{16057}}^1$

素因数の和:16198

約数の個数: 36

約数和(自身を含む): 446027008

約数和(自身を除く): 242103108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2540, 3175, 6350, 12700, 16057, 32114, 64228, 80285, 160570, 321140, 401425, 802850, 1605700, 2039239, 4078478, 8156956, 10196195, 20392390, 40784780, 50980975, 101961950, 203923900]

約数ペア:

[(1, 203923900), (2, 101961950), (4, 50980975), (5, 40784780), (10, 20392390), (20, 10196195), (25, 8156956), (50, 4078478), (100, 2039239), (127, 1605700), (254, 802850), (508, 401425), (635, 321140), (1270, 160570), (2540, 80285), (3175, 64228), (6350, 32114), (12700, 16057)]