202208860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10391}}^1$

素因数の和:10546

約数の個数: 48

約数和(自身を含む): 488839680

約数和(自身を除く): 286630820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 10391, 19460, 20782, 41564, 51955, 72737, 103910, 145474, 207820, 290948, 363685, 727370, 1444349, 1454740, 2888698, 5777396, 7221745, 10110443, 14443490, 20220886, 28886980, 40441772, 50552215, 101104430, 202208860]

約数ペア:

[(1, 202208860), (2, 101104430), (4, 50552215), (5, 40441772), (7, 28886980), (10, 20220886), (14, 14443490), (20, 10110443), (28, 7221745), (35, 5777396), (70, 2888698), (139, 1454740), (140, 1444349), (278, 727370), (556, 363685), (695, 290948), (973, 207820), (1390, 145474), (1946, 103910), (2780, 72737), (3892, 51955), (4865, 41564), (9730, 20782), (10391, 19460)]