88900221

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 135184896

約数和(自身を除く): 46284675

約数列:

[1, 3, 19, 23, 43, 57, 69, 83, 129, 249, 361, 437, 817, 989, 1083, 1311, 1577, 1909, 2451, 2967, 3569, 4731, 5727, 8303, 10707, 15523, 18791, 24909, 29963, 36271, 46569, 56373, 67811, 82087, 89889, 108813, 203433, 246261, 357029, 689149, 1071087, 1288409, 1559653, 2067447, 3865227, 4678959, 29633407, 88900221]

約数ペア:

[(1, 88900221), (3, 29633407), (19, 4678959), (23, 3865227), (43, 2067447), (57, 1559653), (69, 1288409), (83, 1071087), (129, 689149), (249, 357029), (361, 246261), (437, 203433), (817, 108813), (989, 89889), (1083, 82087), (1311, 67811), (1577, 56373), (1909, 46569), (2451, 36271), (2967, 29963), (3569, 24909), (4731, 18791), (5727, 15523), (8303, 10707)]