217423832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{2819}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 422323200

約数和(自身を除く): 204899368

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 311, 622, 1244, 2488, 2819, 5638, 9641, 11276, 19282, 22552, 38564, 77128, 87389, 174778, 349556, 699112, 876709, 1753418, 3506836, 7013672, 27177979, 54355958, 108711916, 217423832]

約数ペア:

[(1, 217423832), (2, 108711916), (4, 54355958), (8, 27177979), (31, 7013672), (62, 3506836), (124, 1753418), (248, 876709), (311, 699112), (622, 349556), (1244, 174778), (2488, 87389), (2819, 77128), (5638, 38564), (9641, 22552), (11276, 19282)]