208049927

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 240527232

約数和(自身を除く): 32477305

約数列:

[1, 17, 23, 37, 73, 197, 391, 629, 851, 1241, 1679, 2701, 3349, 4531, 7289, 14381, 14467, 28543, 45917, 62123, 77027, 123913, 167647, 244477, 330763, 532097, 1056091, 2849999, 5622971, 9045649, 12238231, 208049927]

約数ペア:

[(1, 208049927), (17, 12238231), (23, 9045649), (37, 5622971), (73, 2849999), (197, 1056091), (391, 532097), (629, 330763), (851, 244477), (1241, 167647), (1679, 123913), (2701, 77027), (3349, 62123), (4531, 45917), (7289, 28543), (14381, 14467)]