206845415

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{12601}}^1$

素因数の和:12687

約数の個数: 24

約数和(自身を含む): 293072112

約数和(自身を除く): 86226697

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 2345, 3283, 12601, 16415, 63005, 88207, 441035, 617449, 844267, 3087245, 4221335, 5909869, 29549345, 41369083, 206845415]

約数ペア:

[(1, 206845415), (5, 41369083), (7, 29549345), (35, 5909869), (49, 4221335), (67, 3087245), (245, 844267), (335, 617449), (469, 441035), (2345, 88207), (3283, 63005), (12601, 16415)]