203397502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6637}}^1$

素因数の和:6856

約数の個数: 32

約数和(自身を含む): 382348800

約数和(自身を除く): 178951298

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2786, 4378, 6637, 13274, 15323, 30646, 46459, 73007, 92918, 146014, 511049, 1022098, 1320763, 2641526, 9245341, 14528393, 18490682, 29056786, 101698751, 203397502]

約数ペア:

[(1, 203397502), (2, 101698751), (7, 29056786), (11, 18490682), (14, 14528393), (22, 9245341), (77, 2641526), (154, 1320763), (199, 1022098), (398, 511049), (1393, 146014), (2189, 92918), (2786, 73007), (4378, 46459), (6637, 30646), (13274, 15323)]