201347965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{809}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 298287360

約数和(自身を除く): 96939395

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 547, 809, 2735, 3829, 4045, 5663, 7111, 10517, 19145, 28315, 35555, 49777, 52585, 73619, 248885, 368095, 442523, 2212615, 3097661, 5752799, 15488305, 28763995, 40269593, 201347965]

約数ペア:

[(1, 201347965), (5, 40269593), (7, 28763995), (13, 15488305), (35, 5752799), (65, 3097661), (91, 2212615), (455, 442523), (547, 368095), (809, 248885), (2735, 73619), (3829, 52585), (4045, 49777), (5663, 35555), (7111, 28315), (10517, 19145)]