207612100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{19403}}^1$

素因数の和:19524

約数の個数: 36

約数和(自身を含む): 454752144

約数和(自身を除く): 247140044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 19403, 38806, 77612, 97015, 194030, 388060, 485075, 970150, 1940300, 2076121, 4152242, 8304484, 10380605, 20761210, 41522420, 51903025, 103806050, 207612100]

約数ペア:

[(1, 207612100), (2, 103806050), (4, 51903025), (5, 41522420), (10, 20761210), (20, 10380605), (25, 8304484), (50, 4152242), (100, 2076121), (107, 1940300), (214, 970150), (428, 485075), (535, 388060), (1070, 194030), (2140, 97015), (2675, 77612), (5350, 38806), (10700, 19403)]