201471790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49993}}^1$

素因数の和:50044

約数の個数: 32

約数和(自身を含む): 403151616

約数和(自身を除く): 201679826

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 49993, 99986, 249965, 499930, 649909, 1299818, 1549783, 3099566, 3249545, 6499090, 7748915, 15497830, 20147179, 40294358, 100735895, 201471790]

約数ペア:

[(1, 201471790), (2, 100735895), (5, 40294358), (10, 20147179), (13, 15497830), (26, 7748915), (31, 6499090), (62, 3249545), (65, 3099566), (130, 1549783), (155, 1299818), (310, 649909), (403, 499930), (806, 249965), (2015, 99986), (4030, 49993)]