188647816

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10973}}^1$

素因数の和:11293

約数の個数: 32

約数和(自身を含む): 405599040

約数和(自身を除く): 216951224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 10973, 17192, 21946, 43892, 76811, 87784, 153622, 307244, 614488, 3368711, 6737422, 13474844, 23580977, 26949688, 47161954, 94323908, 188647816]

約数ペア:

[(1, 188647816), (2, 94323908), (4, 47161954), (7, 26949688), (8, 23580977), (14, 13474844), (28, 6737422), (56, 3368711), (307, 614488), (614, 307244), (1228, 153622), (2149, 87784), (2456, 76811), (4298, 43892), (8596, 21946), (10973, 17192)]