200111247

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 356035680

約数和(自身を除く): 155924433

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 109, 147, 161, 181, 207, 327, 441, 483, 543, 763, 981, 1127, 1267, 1449, 1629, 2289, 2507, 3381, 3801, 4163, 5341, 6867, 7521, 8869, 10143, 11403, 12489, 16023, 17549, 19729, 22563, 26607, 29141, 37467, 48069, 52647, 59187, 79821, 87423, 122843, 138103, 157941, 177561, 203987, 262269, 368529, 414309, 453767, 611961, 966721, 1105587, 1242927, 1361301, 1835883, 2900163, 3176369, 4083903, 8700489, 9529107, 22234583, 28587321, 66703749, 200111247]

約数ペア:

[(1, 200111247), (3, 66703749), (7, 28587321), (9, 22234583), (21, 9529107), (23, 8700489), (49, 4083903), (63, 3176369), (69, 2900163), (109, 1835883), (147, 1361301), (161, 1242927), (181, 1105587), (207, 966721), (327, 611961), (441, 453767), (483, 414309), (543, 368529), (763, 262269), (981, 203987), (1127, 177561), (1267, 157941), (1449, 138103), (1629, 122843), (2289, 87423), (2507, 79821), (3381, 59187), (3801, 52647), (4163, 48069), (5341, 37467), (6867, 29141), (7521, 26607), (8869, 22563), (10143, 19729), (11403, 17549), (12489, 16023)]