200715458

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{4943}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 306132480

約数和(自身を除く): 105417022

約数列:

[1, 2, 79, 158, 257, 514, 4943, 9886, 20303, 40606, 390497, 780994, 1270351, 2540702, 100357729, 200715458]

約数ペア:

[(1, 200715458), (2, 100357729), (79, 2540702), (158, 1270351), (257, 780994), (514, 390497), (4943, 40606), (9886, 20303)]