218492090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{753421}}^1$

素因数の和:753457

約数の個数: 16

約数和(自身を含む): 406847880

約数和(自身を除く): 188355790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 753421, 1506842, 3767105, 7534210, 21849209, 43698418, 109246045, 218492090]

約数ペア:

[(1, 218492090), (2, 109246045), (5, 43698418), (10, 21849209), (29, 7534210), (58, 3767105), (145, 1506842), (290, 753421)]