221569136206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{915574943}}^1$

素因数の和:915574967

約数の個数: 12

約数和(自身を含む): 365314402656

約数和(自身を除く): 143745266450

約数列:

[1, 2, 11, 22, 121, 242, 915574943, 1831149886, 10071324373, 20142648746, 110784568103, 221569136206]

約数ペア:

[(1, 221569136206), (2, 110784568103), (11, 20142648746), (22, 10071324373), (121, 1831149886), (242, 915574943)]