220177516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{90089}}^1$

素因数の和:90153

約数の個数: 24

約数和(自身を含む): 423783360

約数和(自身を除く): 203605844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 90089, 180178, 360356, 1171157, 2342314, 4234183, 4684628, 8468366, 16936732, 55044379, 110088758, 220177516]

約数ペア:

[(1, 220177516), (2, 110088758), (4, 55044379), (13, 16936732), (26, 8468366), (47, 4684628), (52, 4234183), (94, 2342314), (188, 1171157), (611, 360356), (1222, 180178), (2444, 90089)]