212399486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 355356288

約数和(自身を除く): 142956802

約数列:

[1, 2, 13, 26, 47, 73, 94, 146, 611, 949, 1222, 1898, 2381, 3431, 4762, 6862, 30953, 44603, 61906, 89206, 111907, 173813, 223814, 347626, 1454791, 2259569, 2909582, 4519138, 8169211, 16338422, 106199743, 212399486]

約数ペア:

[(1, 212399486), (2, 106199743), (13, 16338422), (26, 8169211), (47, 4519138), (73, 2909582), (94, 2259569), (146, 1454791), (611, 347626), (949, 223814), (1222, 173813), (1898, 111907), (2381, 89206), (3431, 61906), (4762, 44603), (6862, 30953)]