189514963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 41276717

約数列:

[1, 11, 17, 23, 139, 187, 253, 317, 391, 1529, 2363, 3197, 3487, 4301, 5389, 7291, 25993, 35167, 44063, 54349, 59279, 80201, 123947, 484693, 597839, 749071, 1013449, 1363417, 8239781, 11147939, 17228633, 189514963]

約数ペア:

[(1, 189514963), (11, 17228633), (17, 11147939), (23, 8239781), (139, 1363417), (187, 1013449), (253, 749071), (317, 597839), (391, 484693), (1529, 123947), (2363, 80201), (3197, 59279), (3487, 54349), (4301, 44063), (5389, 35167), (7291, 25993)]