201393428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 379282176

約数和(自身を除く): 177888748

約数列:

[1, 2, 4, 23, 46, 53, 92, 103, 106, 206, 212, 401, 412, 802, 1219, 1604, 2369, 2438, 4738, 4876, 5459, 9223, 9476, 10918, 18446, 21253, 21836, 36892, 41303, 42506, 82606, 85012, 125557, 165212, 251114, 488819, 502228, 949969, 977638, 1899938, 1955276, 2189059, 3799876, 4378118, 8756236, 50348357, 100696714, 201393428]

約数ペア:

[(1, 201393428), (2, 100696714), (4, 50348357), (23, 8756236), (46, 4378118), (53, 3799876), (92, 2189059), (103, 1955276), (106, 1899938), (206, 977638), (212, 949969), (401, 502228), (412, 488819), (802, 251114), (1219, 165212), (1604, 125557), (2369, 85012), (2438, 82606), (4738, 42506), (4876, 41303), (5459, 36892), (9223, 21836), (9476, 21253), (10918, 18446)]