201818276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 201522844

約数列:

[1, 2, 4, 11, 22, 37, 44, 53, 74, 106, 148, 212, 407, 583, 814, 1166, 1628, 1961, 2332, 2339, 3922, 4678, 7844, 9356, 21571, 25729, 43142, 51458, 86284, 86543, 102916, 123967, 173086, 247934, 346172, 495868, 951973, 1363637, 1903946, 2727274, 3807892, 4586779, 5454548, 9173558, 18347116, 50454569, 100909138, 201818276]

約数ペア:

[(1, 201818276), (2, 100909138), (4, 50454569), (11, 18347116), (22, 9173558), (37, 5454548), (44, 4586779), (53, 3807892), (74, 2727274), (106, 1903946), (148, 1363637), (212, 951973), (407, 495868), (583, 346172), (814, 247934), (1166, 173086), (1628, 123967), (1961, 102916), (2332, 86543), (2339, 86284), (3922, 51458), (4678, 43142), (7844, 25729), (9356, 21571)]