201698156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{28123}}^1$

素因数の和:28301

約数の個数: 24

約数和(自身を含む): 387436224

約数和(自身を除く): 185738068

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 28123, 56246, 112492, 309353, 618706, 1237412, 4584049, 9168098, 18336196, 50424539, 100849078, 201698156]

約数ペア:

[(1, 201698156), (2, 100849078), (4, 50424539), (11, 18336196), (22, 9168098), (44, 4584049), (163, 1237412), (326, 618706), (652, 309353), (1793, 112492), (3586, 56246), (7172, 28123)]