201660217912

素因数分解:

$2^3\times {\mathrm{13121}}^1\times {\mathrm{1921159}}^1$

素因数の和:1934286

約数の個数: 16

約数和(自身を含む): 378141922800

約数和(自身を除く): 176481704888

約数列:

[1, 2, 4, 8, 13121, 26242, 52484, 104968, 1921159, 3842318, 7684636, 15369272, 25207527239, 50415054478, 100830108956, 201660217912]

約数ペア:

[(1, 201660217912), (2, 100830108956), (4, 50415054478), (8, 25207527239), (13121, 15369272), (26242, 7684636), (52484, 3842318), (104968, 1921159)]