217202348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 423698688

約数和(自身を除く): 206496340

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 251, 277, 284, 502, 554, 781, 1004, 1108, 1562, 2761, 3047, 3124, 5522, 6094, 11044, 12188, 17821, 19667, 35642, 39334, 69527, 71284, 78668, 139054, 196031, 216337, 278108, 392062, 432674, 764797, 784124, 865348, 1529594, 3059188, 4936417, 9872834, 19745668, 54300587, 108601174, 217202348]

約数ペア:

[(1, 217202348), (2, 108601174), (4, 54300587), (11, 19745668), (22, 9872834), (44, 4936417), (71, 3059188), (142, 1529594), (251, 865348), (277, 784124), (284, 764797), (502, 432674), (554, 392062), (781, 278108), (1004, 216337), (1108, 196031), (1562, 139054), (2761, 78668), (3047, 71284), (3124, 69527), (5522, 39334), (6094, 35642), (11044, 19667), (12188, 17821)]