222785277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{823}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 349956096

約数和(自身を除く): 127170819

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 631, 823, 1893, 2469, 6941, 8203, 9053, 10699, 20823, 24609, 27159, 32097, 90233, 117689, 270699, 353067, 519313, 1557939, 5712443, 6751069, 17137329, 20253207, 74261759, 222785277]

約数ペア:

[(1, 222785277), (3, 74261759), (11, 20253207), (13, 17137329), (33, 6751069), (39, 5712443), (143, 1557939), (429, 519313), (631, 353067), (823, 270699), (1893, 117689), (2469, 90233), (6941, 32097), (8203, 27159), (9053, 24609), (10699, 20823)]