289430306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{3313}}^1$

素因数の和:3375

約数の個数: 36

約数和(自身を含む): 503790966

約数和(自身を除く): 214360660

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 2299, 3313, 3971, 4598, 6626, 7942, 36443, 43681, 62947, 72886, 87362, 125894, 400873, 692417, 801746, 1195993, 1384834, 2391986, 7616587, 13155923, 15233174, 26311846, 144715153, 289430306]

約数ペア:

[(1, 289430306), (2, 144715153), (11, 26311846), (19, 15233174), (22, 13155923), (38, 7616587), (121, 2391986), (209, 1384834), (242, 1195993), (361, 801746), (418, 692417), (722, 400873), (2299, 125894), (3313, 87362), (3971, 72886), (4598, 62947), (6626, 43681), (7942, 36443)]