191666384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131639}}^1$

素因数の和:131667

約数の個数: 40

約数和(自身を含む): 457054080

約数和(自身を除く): 265387696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 131639, 263278, 526556, 921473, 1053112, 1711307, 1842946, 2106224, 3422614, 3685892, 6845228, 7371784, 11979149, 13690456, 14743568, 23958298, 27380912, 47916596, 95833192, 191666384]

約数ペア:

[(1, 191666384), (2, 95833192), (4, 47916596), (7, 27380912), (8, 23958298), (13, 14743568), (14, 13690456), (16, 11979149), (26, 7371784), (28, 6845228), (52, 3685892), (56, 3422614), (91, 2106224), (104, 1842946), (112, 1711307), (182, 1053112), (208, 921473), (364, 526556), (728, 263278), (1456, 131639)]