218800982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{72307}}^1$

素因数の和:72415

約数の個数: 16

約数和(自身を含む): 351416880

約数和(自身を除く): 132615898

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 72307, 144614, 1229219, 2458438, 6435323, 12870646, 109400491, 218800982]

約数ペア:

[(1, 218800982), (2, 109400491), (17, 12870646), (34, 6435323), (89, 2458438), (178, 1229219), (1513, 144614), (3026, 72307)]