201181300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{18457}}^1$

素因数の和:18580

約数の個数: 36

約数和(自身を含む): 440592460

約数和(自身を除く): 239411160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 18457, 36914, 73828, 92285, 184570, 369140, 461425, 922850, 1845700, 2011813, 4023626, 8047252, 10059065, 20118130, 40236260, 50295325, 100590650, 201181300]

約数ペア:

[(1, 201181300), (2, 100590650), (4, 50295325), (5, 40236260), (10, 20118130), (20, 10059065), (25, 8047252), (50, 4023626), (100, 2011813), (109, 1845700), (218, 922850), (436, 461425), (545, 369140), (1090, 184570), (2180, 92285), (2725, 73828), (5450, 36914), (10900, 18457)]