220149076

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 447866496

約数和(自身を除く): 227717420

約数列:

[1, 2, 4, 7, 14, 28, 107, 197, 214, 373, 394, 428, 746, 749, 788, 1379, 1492, 1498, 2611, 2758, 2996, 5222, 5516, 10444, 21079, 39911, 42158, 73481, 79822, 84316, 146962, 147553, 159644, 279377, 293924, 295106, 514367, 558754, 590212, 1028734, 1117508, 2057468, 7862467, 15724934, 31449868, 55037269, 110074538, 220149076]

約数ペア:

[(1, 220149076), (2, 110074538), (4, 55037269), (7, 31449868), (14, 15724934), (28, 7862467), (107, 2057468), (197, 1117508), (214, 1028734), (373, 590212), (394, 558754), (428, 514367), (746, 295106), (749, 293924), (788, 279377), (1379, 159644), (1492, 147553), (1498, 146962), (2611, 84316), (2758, 79822), (2996, 73481), (5222, 42158), (5516, 39911), (10444, 21079)]