225421588

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{171293}}^1$

素因数の和:171351

約数の個数: 24

約数和(自身を含む): 460438272

約数和(自身を除く): 235016684

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 171293, 342586, 685172, 1199051, 2398102, 4796204, 8050771, 16101542, 32203084, 56355397, 112710794, 225421588]

約数ペア:

[(1, 225421588), (2, 112710794), (4, 56355397), (7, 32203084), (14, 16101542), (28, 8050771), (47, 4796204), (94, 2398102), (188, 1199051), (329, 685172), (658, 342586), (1316, 171293)]