223202018

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 367852800

約数和(自身を除く): 144650782

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 643, 1027, 1286, 2054, 2197, 4394, 8359, 13351, 16718, 26702, 50797, 101594, 108667, 173563, 217334, 347126, 660361, 1320722, 1412671, 2825342, 8584693, 17169386, 111601009, 223202018]

約数ペア:

[(1, 223202018), (2, 111601009), (13, 17169386), (26, 8584693), (79, 2825342), (158, 1412671), (169, 1320722), (338, 660361), (643, 347126), (1027, 217334), (1286, 173563), (2054, 108667), (2197, 101594), (4394, 50797), (8359, 26702), (13351, 16718)]