251799894

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{245419}}^1$

素因数の和:245449

約数の個数: 32

約数和(自身を含む): 589008000

約数和(自身を除く): 337208106

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 245419, 490838, 736257, 1472514, 2208771, 4417542, 4662961, 6626313, 9325922, 13252626, 13988883, 27977766, 41966649, 83933298, 125899947, 251799894]

約数ペア:

[(1, 251799894), (2, 125899947), (3, 83933298), (6, 41966649), (9, 27977766), (18, 13988883), (19, 13252626), (27, 9325922), (38, 6626313), (54, 4662961), (57, 4417542), (114, 2208771), (171, 1472514), (342, 736257), (513, 490838), (1026, 245419)]