212021052

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{248851}}^1$

素因数の和:248929

約数の個数: 24

約数和(自身を含む): 501685632

約数和(自身を除く): 289664580

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 248851, 497702, 746553, 995404, 1493106, 2986212, 17668421, 35336842, 53005263, 70673684, 106010526, 212021052]

約数ペア:

[(1, 212021052), (2, 106010526), (3, 70673684), (4, 53005263), (6, 35336842), (12, 17668421), (71, 2986212), (142, 1493106), (213, 995404), (284, 746553), (426, 497702), (852, 248851)]