201218919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 110132121

約数列:

[1, 3, 11, 17, 33, 51, 187, 251, 561, 753, 1429, 2761, 4267, 4287, 8283, 12801, 15719, 24293, 46937, 47157, 72879, 140811, 267223, 358679, 801669, 1076037, 3945469, 6097543, 11836407, 18292629, 67072973, 201218919]

約数ペア:

[(1, 201218919), (3, 67072973), (11, 18292629), (17, 11836407), (33, 6097543), (51, 3945469), (187, 1076037), (251, 801669), (561, 358679), (753, 267223), (1429, 140811), (2761, 72879), (4267, 47157), (4287, 46937), (8283, 24293), (12801, 15719)]