213476468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{3313}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 379983240

約数和(自身を除く): 166506772

約数列:

[1, 2, 4, 89, 178, 181, 356, 362, 724, 3313, 6626, 13252, 16109, 32218, 64436, 294857, 589714, 599653, 1179428, 1199306, 2398612, 53369117, 106738234, 213476468]

約数ペア:

[(1, 213476468), (2, 106738234), (4, 53369117), (89, 2398612), (178, 1199306), (181, 1179428), (356, 599653), (362, 589714), (724, 294857), (3313, 64436), (6626, 32218), (13252, 16109)]