251838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:848

約数の個数: 24

約数和(自身を含む): 578448

約数和(自身を除く): 326610

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 823, 1646, 2469, 4938, 7407, 13991, 14814, 27982, 41973, 83946, 125919, 251838]

約数ペア:

[(1, 251838), (2, 125919), (3, 83946), (6, 41973), (9, 27982), (17, 14814), (18, 13991), (34, 7407), (51, 4938), (102, 2469), (153, 1646), (306, 823)]