217642832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17417}}^1$

素因数の和:17507

約数の個数: 40

約数和(自身を含む): 466523712

約数和(自身を除く): 248880880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 17417, 34834, 69668, 139336, 191587, 278672, 383174, 766348, 1236607, 1532696, 2473214, 3065392, 4946428, 9892856, 13602677, 19785712, 27205354, 54410708, 108821416, 217642832]

約数ペア:

[(1, 217642832), (2, 108821416), (4, 54410708), (8, 27205354), (11, 19785712), (16, 13602677), (22, 9892856), (44, 4946428), (71, 3065392), (88, 2473214), (142, 1532696), (176, 1236607), (284, 766348), (568, 383174), (781, 278672), (1136, 191587), (1562, 139336), (3124, 69668), (6248, 34834), (12496, 17417)]