201045081

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 288731520

約数和(自身を除く): 87686439

約数列:

[1, 3, 29, 43, 61, 87, 129, 183, 881, 1247, 1769, 2623, 2643, 3741, 5307, 7869, 25549, 37883, 53741, 76067, 76647, 113649, 161223, 228201, 1098607, 1558489, 2310863, 3295821, 4675467, 6932589, 67015027, 201045081]

約数ペア:

[(1, 201045081), (3, 67015027), (29, 6932589), (43, 4675467), (61, 3295821), (87, 2310863), (129, 1558489), (183, 1098607), (881, 228201), (1247, 161223), (1769, 113649), (2623, 76647), (2643, 76067), (3741, 53741), (5307, 37883), (7869, 25549)]