249392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 572880

約数和(自身を除く): 323488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 109, 143, 176, 208, 218, 286, 436, 572, 872, 1144, 1199, 1417, 1744, 2288, 2398, 2834, 4796, 5668, 9592, 11336, 15587, 19184, 22672, 31174, 62348, 124696, 249392]

約数ペア:

[(1, 249392), (2, 124696), (4, 62348), (8, 31174), (11, 22672), (13, 19184), (16, 15587), (22, 11336), (26, 9592), (44, 5668), (52, 4796), (88, 2834), (104, 2398), (109, 2288), (143, 1744), (176, 1417), (208, 1199), (218, 1144), (286, 872), (436, 572)]