219984842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1428473}}^1$

素因数の和:1428493

約数の個数: 16

約数和(自身を含む): 411400512

約数和(自身を除く): 191415670

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1428473, 2856946, 9999311, 15713203, 19998622, 31426406, 109992421, 219984842]

約数ペア:

[(1, 219984842), (2, 109992421), (7, 31426406), (11, 19998622), (14, 15713203), (22, 9999311), (77, 2856946), (154, 1428473)]