194645885764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{402160921}}^1$

素因数の和:402160947

約数の個数: 18

約数和(自身を含む): 374411818382

約数和(自身を除く): 179765932618

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 402160921, 804321842, 1608643684, 4423770131, 8847540262, 17695080524, 48661471441, 97322942882, 194645885764]

約数ペア:

[(1, 194645885764), (2, 97322942882), (4, 48661471441), (11, 17695080524), (22, 8847540262), (44, 4423770131), (121, 1608643684), (242, 804321842), (484, 402160921)]