211119788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{2239}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 403415040

約数和(自身を除く): 192295252

約数列:

[1, 2, 4, 11, 22, 44, 2143, 2239, 4286, 4478, 8572, 8956, 23573, 24629, 47146, 49258, 94292, 98516, 4798177, 9596354, 19192708, 52779947, 105559894, 211119788]

約数ペア:

[(1, 211119788), (2, 105559894), (4, 52779947), (11, 19192708), (22, 9596354), (44, 4798177), (2143, 98516), (2239, 94292), (4286, 49258), (4478, 47146), (8572, 24629), (8956, 23573)]