166516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 351680

約数和(自身を除く): 185164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 313, 532, 626, 1252, 2191, 4382, 5947, 8764, 11894, 23788, 41629, 83258, 166516]

約数ペア:

[(1, 166516), (2, 83258), (4, 41629), (7, 23788), (14, 11894), (19, 8764), (28, 5947), (38, 4382), (76, 2191), (133, 1252), (266, 626), (313, 532)]