208996616

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{77521}}^1$

素因数の和:77864

約数の個数: 16

約数和(自身を含む): 393036540

約数和(自身を除く): 184039924

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 77521, 155042, 310084, 620168, 26124577, 52249154, 104498308, 208996616]

約数ペア:

[(1, 208996616), (2, 104498308), (4, 52249154), (8, 26124577), (337, 620168), (674, 310084), (1348, 155042), (2696, 77521)]