219223838

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{2089}}^1$

素因数の和:2611

約数の個数: 16

約数和(自身を含む): 332259840

約数和(自身を除く): 113036002

約数列:

[1, 2, 137, 274, 383, 766, 2089, 4178, 52471, 104942, 286193, 572386, 800087, 1600174, 109611919, 219223838]

約数ペア:

[(1, 219223838), (2, 109611919), (137, 1600174), (274, 800087), (383, 572386), (766, 286193), (2089, 104942), (4178, 52471)]