208335886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2069}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 357696000

約数和(自身を除く): 149360114

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 398, 506, 2069, 2189, 4138, 4378, 4577, 9154, 22759, 45518, 47587, 50347, 95174, 100694, 411731, 523457, 823462, 1046914, 4529041, 9058082, 9469813, 18939626, 104167943, 208335886]

約数ペア:

[(1, 208335886), (2, 104167943), (11, 18939626), (22, 9469813), (23, 9058082), (46, 4529041), (199, 1046914), (253, 823462), (398, 523457), (506, 411731), (2069, 100694), (2189, 95174), (4138, 50347), (4378, 47587), (4577, 45518), (9154, 22759)]