222585544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 430261920

約数和(自身を除く): 207676376

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 4723, 5891, 9446, 11782, 18892, 23564, 37784, 47128, 203089, 406178, 647051, 812356, 1294102, 1624712, 2588204, 5176408, 27823193, 55646386, 111292772, 222585544]

約数ペア:

[(1, 222585544), (2, 111292772), (4, 55646386), (8, 27823193), (43, 5176408), (86, 2588204), (137, 1624712), (172, 1294102), (274, 812356), (344, 647051), (548, 406178), (1096, 203089), (4723, 47128), (5891, 37784), (9446, 23564), (11782, 18892)]