217847306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{11579}}^1$

素因数の和:12013

約数の個数: 16

約数和(自身を含む): 341841600

約数和(自身を除く): 123994294

約数列:

[1, 2, 23, 46, 409, 818, 9407, 11579, 18814, 23158, 266317, 532634, 4735811, 9471622, 108923653, 217847306]

約数ペア:

[(1, 217847306), (2, 108923653), (23, 9471622), (46, 4735811), (409, 532634), (818, 266317), (9407, 23158), (11579, 18814)]