216099170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20719}}^1$

素因数の和:20882

約数の個数: 32

約数和(自身を含む): 447552000

約数和(自身を除く): 231452830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 20719, 41438, 103595, 145033, 207190, 290066, 725165, 1450330, 3087131, 6174262, 15435655, 21609917, 30871310, 43219834, 108049585, 216099170]

約数ペア:

[(1, 216099170), (2, 108049585), (5, 43219834), (7, 30871310), (10, 21609917), (14, 15435655), (35, 6174262), (70, 3087131), (149, 1450330), (298, 725165), (745, 290066), (1043, 207190), (1490, 145033), (2086, 103595), (5215, 41438), (10430, 20719)]