181566286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 307522656

約数和(自身を除く): 125956370

約数列:

[1, 2, 11, 22, 41, 82, 101, 202, 451, 902, 1111, 1993, 2222, 3986, 4141, 8282, 21923, 43846, 45551, 81713, 91102, 163426, 201293, 402586, 898843, 1797686, 2214223, 4428446, 8253013, 16506026, 90783143, 181566286]

約数ペア:

[(1, 181566286), (2, 90783143), (11, 16506026), (22, 8253013), (41, 4428446), (82, 2214223), (101, 1797686), (202, 898843), (451, 402586), (902, 201293), (1111, 163426), (1993, 91102), (2222, 81713), (3986, 45551), (4141, 43846), (8282, 21923)]