201741278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 340070400

約数和(自身を除く): 138329122

約数列:

[1, 2, 17, 19, 34, 38, 127, 254, 323, 646, 2159, 2413, 2459, 4318, 4826, 4918, 41021, 41803, 46721, 82042, 83606, 93442, 312293, 624586, 794257, 1588514, 5308981, 5933567, 10617962, 11867134, 100870639, 201741278]

約数ペア:

[(1, 201741278), (2, 100870639), (17, 11867134), (19, 10617962), (34, 5933567), (38, 5308981), (127, 1588514), (254, 794257), (323, 624586), (646, 312293), (2159, 93442), (2413, 83606), (2459, 82042), (4318, 46721), (4826, 41803), (4918, 41021)]