205401134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 335798400

約数和(自身を除く): 130397266

約数列:

[1, 2, 19, 37, 38, 74, 139, 278, 703, 1051, 1406, 2102, 2641, 5143, 5282, 10286, 19969, 38887, 39938, 77774, 97717, 146089, 195434, 292178, 738853, 1477706, 2775691, 5405293, 5551382, 10810586, 102700567, 205401134]

約数ペア:

[(1, 205401134), (2, 102700567), (19, 10810586), (37, 5551382), (38, 5405293), (74, 2775691), (139, 1477706), (278, 738853), (703, 292178), (1051, 195434), (1406, 146089), (2102, 97717), (2641, 77774), (5143, 39938), (5282, 38887), (10286, 19969)]