200523921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 297601920

約数和(自身を除く): 97077999

約数列:

[1, 3, 13, 39, 43, 109, 129, 327, 559, 1097, 1417, 1677, 3291, 4251, 4687, 14061, 14261, 42783, 47171, 60931, 119573, 141513, 182793, 358719, 613223, 1554449, 1839669, 4663347, 5141639, 15424917, 66841307, 200523921]

約数ペア:

[(1, 200523921), (3, 66841307), (13, 15424917), (39, 5141639), (43, 4663347), (109, 1839669), (129, 1554449), (327, 613223), (559, 358719), (1097, 182793), (1417, 141513), (1677, 119573), (3291, 60931), (4251, 47171), (4687, 42783), (14061, 14261)]