201909328

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{213887}}^1$

素因数の和:213954

約数の個数: 20

約数和(自身を含む): 397831680

約数和(自身を除く): 195922352

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 213887, 427774, 855548, 1711096, 3422192, 12619333, 25238666, 50477332, 100954664, 201909328]

約数ペア:

[(1, 201909328), (2, 100954664), (4, 50477332), (8, 25238666), (16, 12619333), (59, 3422192), (118, 1711096), (236, 855548), (472, 427774), (944, 213887)]