212872165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{82349}}^1$

素因数の和:82412

約数の個数: 16

約数和(自身を含む): 284601600

約数和(自身を除く): 71729435

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 82349, 411745, 905839, 3870403, 4529195, 19352015, 42574433, 212872165]

約数ペア:

[(1, 212872165), (5, 42574433), (11, 19352015), (47, 4529195), (55, 3870403), (235, 905839), (517, 411745), (2585, 82349)]