171444790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82031}}^1$

素因数の和:82068

約数の個数: 32

約数和(自身を含む): 354378240

約数和(自身を除く): 182933450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 82031, 164062, 410155, 820310, 902341, 1558589, 1804682, 3117178, 4511705, 7792945, 9023410, 15585890, 17144479, 34288958, 85722395, 171444790]

約数ペア:

[(1, 171444790), (2, 85722395), (5, 34288958), (10, 17144479), (11, 15585890), (19, 9023410), (22, 7792945), (38, 4511705), (55, 3117178), (95, 1804682), (110, 1558589), (190, 902341), (209, 820310), (418, 410155), (1045, 164062), (2090, 82031)]