229883390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90863}}^1$

素因数の和:90904

約数の個数: 32

約数和(自身を含む): 471038976

約数和(自身を除く): 241155586

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 90863, 181726, 454315, 908630, 999493, 1998986, 2089849, 4179698, 4997465, 9994930, 10449245, 20898490, 22988339, 45976678, 114941695, 229883390]

約数ペア:

[(1, 229883390), (2, 114941695), (5, 45976678), (10, 22988339), (11, 20898490), (22, 10449245), (23, 9994930), (46, 4997465), (55, 4179698), (110, 2089849), (115, 1998986), (230, 999493), (253, 908630), (506, 454315), (1265, 181726), (2530, 90863)]