208489930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28289}}^1$

素因数の和:28374

約数の個数: 32

約数和(自身を含む): 415523520

約数和(自身を除く): 207033590

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 28289, 56578, 141445, 282890, 311179, 622358, 1555895, 1895363, 3111790, 3790726, 9476815, 18953630, 20848993, 41697986, 104244965, 208489930]

約数ペア:

[(1, 208489930), (2, 104244965), (5, 41697986), (10, 20848993), (11, 18953630), (22, 9476815), (55, 3790726), (67, 3111790), (110, 1895363), (134, 1555895), (335, 622358), (670, 311179), (737, 282890), (1474, 141445), (3685, 56578), (7370, 28289)]