205587140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{934487}}^1$

素因数の和:934507

約数の個数: 24

約数和(自身を含む): 470981952

約数和(自身を除く): 265394812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 934487, 1868974, 3737948, 4672435, 9344870, 10279357, 18689740, 20558714, 41117428, 51396785, 102793570, 205587140]

約数ペア:

[(1, 205587140), (2, 102793570), (4, 51396785), (5, 41117428), (10, 20558714), (11, 18689740), (20, 10279357), (22, 9344870), (44, 4672435), (55, 3737948), (110, 1868974), (220, 934487)]