222821264

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{34729}}^1$

素因数の和:35138

約数の個数: 20

約数和(自身を含む): 432805260

約数和(自身を除く): 209983996

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 34729, 69458, 138916, 277832, 555664, 13926329, 27852658, 55705316, 111410632, 222821264]

約数ペア:

[(1, 222821264), (2, 111410632), (4, 55705316), (8, 27852658), (16, 13926329), (401, 555664), (802, 277832), (1604, 138916), (3208, 69458), (6416, 34729)]