208187824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13711}}^1$

素因数の和:13805

約数の個数: 40

約数和(自身を含む): 440374592

約数和(自身を除く): 232186768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 13711, 15184, 27422, 54844, 109688, 178243, 219376, 356486, 712972, 1000903, 1425944, 2001806, 2851888, 4003612, 8007224, 13011739, 16014448, 26023478, 52046956, 104093912, 208187824]

約数ペア:

[(1, 208187824), (2, 104093912), (4, 52046956), (8, 26023478), (13, 16014448), (16, 13011739), (26, 8007224), (52, 4003612), (73, 2851888), (104, 2001806), (146, 1425944), (208, 1000903), (292, 712972), (584, 356486), (949, 219376), (1168, 178243), (1898, 109688), (3796, 54844), (7592, 27422), (13711, 15184)]