201221512

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{30341}}^1$

素因数の和:31176

約数の個数: 16

約数和(自身を含む): 377757900

約数和(自身を除く): 176536388

約数列:

[1, 2, 4, 8, 829, 1658, 3316, 6632, 30341, 60682, 121364, 242728, 25152689, 50305378, 100610756, 201221512]

約数ペア:

[(1, 201221512), (2, 100610756), (4, 50305378), (8, 25152689), (829, 242728), (1658, 121364), (3316, 60682), (6632, 30341)]