215318654

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{2797}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 328910496

約数和(自身を除く): 113591842

約数列:

[1, 2, 61, 122, 631, 1262, 2797, 5594, 38491, 76982, 170617, 341234, 1764907, 3529814, 107659327, 215318654]

約数ペア:

[(1, 215318654), (2, 107659327), (61, 3529814), (122, 1764907), (631, 341234), (1262, 170617), (2797, 76982), (5594, 38491)]