201109148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 390673920

約数和(自身を除く): 189564772

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 412, 437, 874, 1117, 1748, 1957, 2234, 2369, 3914, 4468, 4738, 7828, 9476, 21223, 25691, 42446, 45011, 51382, 84892, 90022, 102764, 115051, 180044, 230102, 460204, 488129, 976258, 1952516, 2185969, 2646173, 4371938, 5292346, 8743876, 10584692, 50277287, 100554574, 201109148]

約数ペア:

[(1, 201109148), (2, 100554574), (4, 50277287), (19, 10584692), (23, 8743876), (38, 5292346), (46, 4371938), (76, 2646173), (92, 2185969), (103, 1952516), (206, 976258), (412, 488129), (437, 460204), (874, 230102), (1117, 180044), (1748, 115051), (1957, 102764), (2234, 90022), (2369, 84892), (3914, 51382), (4468, 45011), (4738, 42446), (7828, 25691), (9476, 21223)]