205296156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{438667}}^1$

素因数の和:438690

約数の個数: 36

約数和(自身を含む): 558863032

約数和(自身を除く): 353566876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 438667, 877334, 1316001, 1754668, 2632002, 3948003, 5264004, 5702671, 7896006, 11405342, 15792012, 17108013, 22810684, 34216026, 51324039, 68432052, 102648078, 205296156]

約数ペア:

[(1, 205296156), (2, 102648078), (3, 68432052), (4, 51324039), (6, 34216026), (9, 22810684), (12, 17108013), (13, 15792012), (18, 11405342), (26, 7896006), (36, 5702671), (39, 5264004), (52, 3948003), (78, 2632002), (117, 1754668), (156, 1316001), (234, 877334), (468, 438667)]