2216440015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{201403}}^1$

素因数の和:201510

約数の個数: 16

約数和(自身を含む): 2784208896

約数和(自身を除く): 567768881

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 201403, 1007015, 6243493, 14299613, 31217465, 71498065, 443288003, 2216440015]

約数ペア:

[(1, 2216440015), (5, 443288003), (31, 71498065), (71, 31217465), (155, 14299613), (355, 6243493), (2201, 1007015), (11005, 201403)]