209964952

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{444841}}^1$

素因数の和:444906

約数の個数: 16

約数和(自身を含む): 400357800

約数和(自身を除く): 190392848

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 444841, 889682, 1779364, 3558728, 26245619, 52491238, 104982476, 209964952]

約数ペア:

[(1, 209964952), (2, 104982476), (4, 52491238), (8, 26245619), (59, 3558728), (118, 1779364), (236, 889682), (472, 444841)]