215721438

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{283099}}^1$

素因数の和:283231

約数の個数: 16

約数和(自身を含む): 434841600

約数和(自身を除く): 219120162

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 283099, 566198, 849297, 1698594, 35953573, 71907146, 107860719, 215721438]

約数ペア:

[(1, 215721438), (2, 107860719), (3, 71907146), (6, 35953573), (127, 1698594), (254, 849297), (381, 566198), (762, 283099)]