200647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21391}}^1$

素因数の和:21474

約数の個数: 48

約数和(自身を含む): 488764416

約数和(自身を除く): 288116836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 21391, 42782, 85564, 106955, 149737, 213910, 299474, 427820, 598948, 748685, 1433197, 1497370, 2866394, 2994740, 5732788, 7165985, 10032379, 14331970, 20064758, 28663940, 40129516, 50161895, 100323790, 200647580]

約数ペア:

[(1, 200647580), (2, 100323790), (4, 50161895), (5, 40129516), (7, 28663940), (10, 20064758), (14, 14331970), (20, 10032379), (28, 7165985), (35, 5732788), (67, 2994740), (70, 2866394), (134, 1497370), (140, 1433197), (268, 748685), (335, 598948), (469, 427820), (670, 299474), (938, 213910), (1340, 149737), (1876, 106955), (2345, 85564), (4690, 42782), (9380, 21391)]