201980706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 444216960

約数和(自身を除く): 242236254

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 109, 111, 218, 222, 327, 491, 629, 654, 982, 1258, 1473, 1853, 1887, 2946, 3706, 3774, 4033, 5559, 8066, 8347, 11118, 12099, 16694, 18167, 24198, 25041, 36334, 50082, 53519, 54501, 68561, 107038, 109002, 137122, 160557, 205683, 308839, 321114, 411366, 617678, 909823, 926517, 1819646, 1853034, 1980203, 2729469, 3960406, 5458938, 5940609, 11881218, 33663451, 67326902, 100990353, 201980706]

約数ペア:

[(1, 201980706), (2, 100990353), (3, 67326902), (6, 33663451), (17, 11881218), (34, 5940609), (37, 5458938), (51, 3960406), (74, 2729469), (102, 1980203), (109, 1853034), (111, 1819646), (218, 926517), (222, 909823), (327, 617678), (491, 411366), (629, 321114), (654, 308839), (982, 205683), (1258, 160557), (1473, 137122), (1853, 109002), (1887, 107038), (2946, 68561), (3706, 54501), (3774, 53519), (4033, 50082), (5559, 36334), (8066, 25041), (8347, 24198), (11118, 18167), (12099, 16694)]