204099884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20353}}^1$

素因数の和:20489

約数の個数: 24

約数和(自身を含む): 376141920

約数和(自身を除く): 172042036

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 20353, 40706, 81412, 468119, 936238, 1872476, 2218477, 4436954, 8873908, 51024971, 102049942, 204099884]

約数ペア:

[(1, 204099884), (2, 102049942), (4, 51024971), (23, 8873908), (46, 4436954), (92, 2218477), (109, 1872476), (218, 936238), (436, 468119), (2507, 81412), (5014, 40706), (10028, 20353)]