231350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{661}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 492528

約数和(自身を除く): 261178

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 661, 1322, 3305, 4627, 6610, 9254, 16525, 23135, 33050, 46270, 115675, 231350]

約数ペア:

[(1, 231350), (2, 115675), (5, 46270), (7, 33050), (10, 23135), (14, 16525), (25, 9254), (35, 6610), (50, 4627), (70, 3305), (175, 1322), (350, 661)]