220997682

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{75323}}^1$

素因数の和:75494

約数の個数: 24

約数和(自身を含む): 481772304

約数和(自身を除く): 260774622

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 75323, 150646, 225969, 451938, 677907, 1355814, 12277649, 24555298, 36832947, 73665894, 110498841, 220997682]

約数ペア:

[(1, 220997682), (2, 110498841), (3, 73665894), (6, 36832947), (9, 24555298), (18, 12277649), (163, 1355814), (326, 677907), (489, 451938), (978, 225969), (1467, 150646), (2934, 75323)]