251643062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 165668938

約数列:

[1, 2, 11, 22, 199, 229, 251, 398, 458, 502, 2189, 2519, 2761, 4378, 5038, 5522, 45571, 49949, 57479, 91142, 99898, 114958, 501281, 549439, 632269, 1002562, 1098878, 1264538, 11438321, 22876642, 125821531, 251643062]

約数ペア:

[(1, 251643062), (2, 125821531), (11, 22876642), (22, 11438321), (199, 1264538), (229, 1098878), (251, 1002562), (398, 632269), (458, 549439), (502, 501281), (2189, 114958), (2519, 99898), (2761, 91142), (4378, 57479), (5038, 49949), (5522, 45571)]