397367022140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1806213737}}^1$

素因数の和:1806213757

約数の個数: 24

約数和(自身を含む): 910331723952

約数和(自身を除く): 512964701812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1806213737, 3612427474, 7224854948, 9031068685, 18062137370, 19868351107, 36124274740, 39736702214, 79473404428, 99341755535, 198683511070, 397367022140]

約数ペア:

[(1, 397367022140), (2, 198683511070), (4, 99341755535), (5, 79473404428), (10, 39736702214), (11, 36124274740), (20, 19868351107), (22, 18062137370), (44, 9031068685), (55, 7224854948), (110, 3612427474), (220, 1806213737)]