219556001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2861}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 264677760

約数和(自身を除く): 45121759

約数列:

[1, 7, 19, 133, 577, 2861, 4039, 10963, 20027, 54359, 76741, 380513, 1650797, 11555579, 31365143, 219556001]

約数ペア:

[(1, 219556001), (7, 31365143), (19, 11555579), (133, 1650797), (577, 380513), (2861, 76741), (4039, 54359), (10963, 20027)]