204226668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 547921920

約数和(自身を除く): 343695252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2351, 2413, 4572, 4702, 4826, 7053, 7239, 9404, 9652, 14106, 14478, 21159, 21717, 28212, 28956, 42318, 43434, 44669, 84636, 86868, 89338, 134007, 178676, 268014, 298577, 402021, 536028, 597154, 804042, 895731, 1194308, 1608084, 1791462, 2687193, 3582924, 5374386, 5672963, 10748772, 11345926, 17018889, 22691852, 34037778, 51056667, 68075556, 102113334, 204226668]

約数ペア:

[(1, 204226668), (2, 102113334), (3, 68075556), (4, 51056667), (6, 34037778), (9, 22691852), (12, 17018889), (18, 11345926), (19, 10748772), (36, 5672963), (38, 5374386), (57, 3582924), (76, 2687193), (114, 1791462), (127, 1608084), (171, 1194308), (228, 895731), (254, 804042), (342, 597154), (381, 536028), (508, 402021), (684, 298577), (762, 268014), (1143, 178676), (1524, 134007), (2286, 89338), (2351, 86868), (2413, 84636), (4572, 44669), (4702, 43434), (4826, 42318), (7053, 28956), (7239, 28212), (9404, 21717), (9652, 21159), (14106, 14478)]