201726215

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 258007680

約数和(自身を除く): 56281465

約数列:

[1, 5, 23, 53, 115, 265, 529, 1219, 1439, 2645, 6095, 7195, 28037, 33097, 76267, 140185, 165485, 381335, 761231, 1754141, 3806155, 8770705, 40345243, 201726215]

約数ペア:

[(1, 201726215), (5, 40345243), (23, 8770705), (53, 3806155), (115, 1754141), (265, 761231), (529, 381335), (1219, 165485), (1439, 140185), (2645, 76267), (6095, 33097), (7195, 28037)]