145720204

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{28753}}^1$

素因数の和:28945

約数の個数: 24

約数和(自身を含む): 293060768

約数和(自身を除く): 147340564

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 28753, 57506, 115012, 201271, 402542, 805084, 5204293, 10408586, 20817172, 36430051, 72860102, 145720204]

約数ペア:

[(1, 145720204), (2, 72860102), (4, 36430051), (7, 20817172), (14, 10408586), (28, 5204293), (181, 805084), (362, 402542), (724, 201271), (1267, 115012), (2534, 57506), (5068, 28753)]