208546156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81847}}^1$

素因数の和:81878

約数の個数: 36

約数和(自身を含む): 457202928

約数和(自身を除く): 248656772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 81847, 163694, 327388, 572929, 1064011, 1145858, 2128022, 2291716, 4010503, 4256044, 7448077, 8021006, 14896154, 16042012, 29792308, 52136539, 104273078, 208546156]

約数ペア:

[(1, 208546156), (2, 104273078), (4, 52136539), (7, 29792308), (13, 16042012), (14, 14896154), (26, 8021006), (28, 7448077), (49, 4256044), (52, 4010503), (91, 2291716), (98, 2128022), (182, 1145858), (196, 1064011), (364, 572929), (637, 327388), (1274, 163694), (2548, 81847)]