202139917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41077}}^1$

素因数の和:41140

約数の個数: 16

約数和(自身を含む): 249754240

約数和(自身を除く): 47614323

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 41077, 287539, 780463, 1519849, 5463241, 10638943, 28877131, 202139917]

約数ペア:

[(1, 202139917), (7, 28877131), (19, 10638943), (37, 5463241), (133, 1519849), (259, 780463), (703, 287539), (4921, 41077)]