219880076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{13339}}^1$

素因数の和:13673

約数の個数: 24

約数和(自身を含む): 415727760

約数和(自身を除く): 195847684

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 13339, 16484, 26678, 53356, 173407, 346814, 693628, 4228463, 8456926, 16913852, 54970019, 109940038, 219880076]

約数ペア:

[(1, 219880076), (2, 109940038), (4, 54970019), (13, 16913852), (26, 8456926), (52, 4228463), (317, 693628), (634, 346814), (1268, 173407), (4121, 53356), (8242, 26678), (13339, 16484)]