208340776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195809}}^1$

素因数の和:195841

約数の個数: 32

約数和(自身を含む): 469944000

約数和(自身を除く): 261603224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195809, 391618, 783236, 1370663, 1566472, 2741326, 3720371, 5482652, 7440742, 10965304, 14881484, 26042597, 29762968, 52085194, 104170388, 208340776]

約数ペア:

[(1, 208340776), (2, 104170388), (4, 52085194), (7, 29762968), (8, 26042597), (14, 14881484), (19, 10965304), (28, 7440742), (38, 5482652), (56, 3720371), (76, 2741326), (133, 1566472), (152, 1370663), (266, 783236), (532, 391618), (1064, 195809)]