201620628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 592650240

約数和(自身を除く): 391029612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 127, 132, 171, 198, 209, 211, 228, 254, 342, 381, 396, 418, 422, 508, 627, 633, 684, 762, 836, 844, 1143, 1254, 1266, 1397, 1524, 1881, 1899, 2286, 2321, 2413, 2508, 2532, 2794, 3762, 3798, 4009, 4191, 4572, 4642, 4826, 5588, 6963, 7239, 7524, 7596, 8018, 8382, 9284, 9652, 12027, 12573, 13926, 14478, 16036, 16764, 20889, 21717, 24054, 25146, 26543, 26797, 27852, 28956, 36081, 41778, 43434, 44099, 48108, 50292, 53086, 53594, 72162, 79629, 80391, 83556, 86868, 88198, 106172, 107188, 132297, 144324, 159258, 160782, 176396, 238887, 241173, 264594, 294767, 318516, 321564, 396891, 477774, 482346, 509143, 529188, 589534, 793782, 884301, 955548, 964692, 1018286, 1179068, 1527429, 1587564, 1768602, 2036572, 2652903, 3054858, 3537204, 4582287, 5305806, 5600573, 6109716, 9164574, 10611612, 11201146, 16801719, 18329148, 22402292, 33603438, 50405157, 67206876, 100810314, 201620628]

約数ペア:

[(1, 201620628), (2, 100810314), (3, 67206876), (4, 50405157), (6, 33603438), (9, 22402292), (11, 18329148), (12, 16801719), (18, 11201146), (19, 10611612), (22, 9164574), (33, 6109716), (36, 5600573), (38, 5305806), (44, 4582287), (57, 3537204), (66, 3054858), (76, 2652903), (99, 2036572), (114, 1768602), (127, 1587564), (132, 1527429), (171, 1179068), (198, 1018286), (209, 964692), (211, 955548), (228, 884301), (254, 793782), (342, 589534), (381, 529188), (396, 509143), (418, 482346), (422, 477774), (508, 396891), (627, 321564), (633, 318516), (684, 294767), (762, 264594), (836, 241173), (844, 238887), (1143, 176396), (1254, 160782), (1266, 159258), (1397, 144324), (1524, 132297), (1881, 107188), (1899, 106172), (2286, 88198), (2321, 86868), (2413, 83556), (2508, 80391), (2532, 79629), (2794, 72162), (3762, 53594), (3798, 53086), (4009, 50292), (4191, 48108), (4572, 44099), (4642, 43434), (4826, 41778), (5588, 36081), (6963, 28956), (7239, 27852), (7524, 26797), (7596, 26543), (8018, 25146), (8382, 24054), (9284, 21717), (9652, 20889), (12027, 16764), (12573, 16036), (13926, 14478)]