195204272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{393557}}^1$

素因数の和:393596

約数の個数: 20

約数和(自身を含む): 390409536

約数和(自身を除く): 195205264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 393557, 787114, 1574228, 3148456, 6296912, 12200267, 24400534, 48801068, 97602136, 195204272]

約数ペア:

[(1, 195204272), (2, 97602136), (4, 48801068), (8, 24400534), (16, 12200267), (31, 6296912), (62, 3148456), (124, 1574228), (248, 787114), (496, 393557)]