207964420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281033}}^1$

素因数の和:281079

約数の個数: 24

約数和(自身を含む): 448530264

約数和(自身を除く): 240565844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 281033, 562066, 1124132, 1405165, 2810330, 5620660, 10398221, 20796442, 41592884, 51991105, 103982210, 207964420]

約数ペア:

[(1, 207964420), (2, 103982210), (4, 51991105), (5, 41592884), (10, 20796442), (20, 10398221), (37, 5620660), (74, 2810330), (148, 1405165), (185, 1124132), (370, 562066), (740, 281033)]