201493556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21911}}^1$

素因数の和:21956

約数の個数: 36

約数和(自身を含む): 408001440

約数和(自身を除く): 206507884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 21911, 43822, 87644, 241021, 416309, 482042, 832618, 964084, 1665236, 2651231, 4579399, 5302462, 9158798, 10604924, 18317596, 50373389, 100746778, 201493556]

約数ペア:

[(1, 201493556), (2, 100746778), (4, 50373389), (11, 18317596), (19, 10604924), (22, 9158798), (38, 5302462), (44, 4579399), (76, 2651231), (121, 1665236), (209, 964084), (242, 832618), (418, 482042), (484, 416309), (836, 241021), (2299, 87644), (4598, 43822), (9196, 21911)]