217062108

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{140221}}^1$

素因数の和:140274

約数の個数: 36

約数和(自身を含む): 561448888

約数和(自身を除く): 344386780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 140221, 280442, 420663, 560884, 841326, 1261989, 1682652, 2523978, 5047956, 6029503, 12059006, 18088509, 24118012, 36177018, 54265527, 72354036, 108531054, 217062108]

約数ペア:

[(1, 217062108), (2, 108531054), (3, 72354036), (4, 54265527), (6, 36177018), (9, 24118012), (12, 18088509), (18, 12059006), (36, 6029503), (43, 5047956), (86, 2523978), (129, 1682652), (172, 1261989), (258, 841326), (387, 560884), (516, 420663), (774, 280442), (1548, 140221)]