208597976

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 395642880

約数和(自身を除く): 187044904

約数列:

[1, 2, 4, 8, 191, 211, 382, 422, 647, 764, 844, 1294, 1528, 1688, 2588, 5176, 40301, 80602, 123577, 136517, 161204, 247154, 273034, 322408, 494308, 546068, 988616, 1092136, 26074747, 52149494, 104298988, 208597976]

約数ペア:

[(1, 208597976), (2, 104298988), (4, 52149494), (8, 26074747), (191, 1092136), (211, 988616), (382, 546068), (422, 494308), (647, 322408), (764, 273034), (844, 247154), (1294, 161204), (1528, 136517), (1688, 123577), (2588, 80602), (5176, 40301)]