218481145

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 271706688

約数和(自身を除く): 53225543

約数列:

[1, 5, 47, 131, 151, 235, 655, 755, 2209, 6157, 7097, 11045, 19781, 30785, 35485, 98905, 289379, 333559, 929707, 1446895, 1667795, 4648535, 43696229, 218481145]

約数ペア:

[(1, 218481145), (5, 43696229), (47, 4648535), (131, 1667795), (151, 1446895), (235, 929707), (655, 333559), (755, 289379), (2209, 98905), (6157, 35485), (7097, 30785), (11045, 19781)]