201914478

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{42013}}^1$

素因数の和:42113

約数の個数: 32

約数和(自身を含む): 453751200

約数和(自身を除く): 251836722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 42013, 84026, 126039, 252078, 378117, 756234, 1134351, 2268702, 3739157, 7478314, 11217471, 22434942, 33652413, 67304826, 100957239, 201914478]

約数ペア:

[(1, 201914478), (2, 100957239), (3, 67304826), (6, 33652413), (9, 22434942), (18, 11217471), (27, 7478314), (54, 3739157), (89, 2268702), (178, 1134351), (267, 756234), (534, 378117), (801, 252078), (1602, 126039), (2403, 84026), (4806, 42013)]