221531308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{45433}}^1$

素因数の和:45513

約数の個数: 24

約数和(自身を含む): 412177248

約数和(自身を除く): 190645940

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 45433, 90866, 181732, 1044959, 2089918, 2407949, 4179836, 4815898, 9631796, 55382827, 110765654, 221531308]

約数ペア:

[(1, 221531308), (2, 110765654), (4, 55382827), (23, 9631796), (46, 4815898), (53, 4179836), (92, 2407949), (106, 2089918), (212, 1044959), (1219, 181732), (2438, 90866), (4876, 45433)]