216888910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{3607}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 446814720

約数和(自身を除く): 229925810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 859, 1718, 3607, 4295, 6013, 7214, 8590, 12026, 18035, 25249, 30065, 36070, 50498, 60130, 126245, 252490, 3098413, 6196826, 15492065, 21688891, 30984130, 43377782, 108444455, 216888910]

約数ペア:

[(1, 216888910), (2, 108444455), (5, 43377782), (7, 30984130), (10, 21688891), (14, 15492065), (35, 6196826), (70, 3098413), (859, 252490), (1718, 126245), (3607, 60130), (4295, 50498), (6013, 36070), (7214, 30065), (8590, 25249), (12026, 18035)]