206821734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{47809}}^1$

素因数の和:47924

約数の個数: 32

約数和(自身を含む): 477335040

約数和(自身を除く): 270513306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 47809, 95618, 143427, 286854, 334663, 669326, 1003989, 2007978, 4924327, 9848654, 14772981, 29545962, 34470289, 68940578, 103410867, 206821734]

約数ペア:

[(1, 206821734), (2, 103410867), (3, 68940578), (6, 34470289), (7, 29545962), (14, 14772981), (21, 9848654), (42, 4924327), (103, 2007978), (206, 1003989), (309, 669326), (618, 334663), (721, 286854), (1442, 143427), (2163, 95618), (4326, 47809)]