205709306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{52237}}^1$

素因数の和:52429

約数の個数: 16

約数和(自身を含む): 338502240

約数和(自身を除く): 132792934

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 52237, 104474, 574607, 1149214, 9350423, 18700846, 102854653, 205709306]

約数ペア:

[(1, 205709306), (2, 102854653), (11, 18700846), (22, 9350423), (179, 1149214), (358, 574607), (1969, 104474), (3938, 52237)]