201909454

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{1979}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 306028800

約数和(自身を除く): 104119346

約数列:

[1, 2, 139, 278, 367, 734, 1979, 3958, 51013, 102026, 275081, 550162, 726293, 1452586, 100954727, 201909454]

約数ペア:

[(1, 201909454), (2, 100954727), (139, 1452586), (278, 726293), (367, 550162), (734, 275081), (1979, 102026), (3958, 51013)]