218662488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 685721400

約数和(自身を除く): 467058912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 264, 342, 363, 396, 418, 456, 484, 627, 684, 726, 792, 836, 968, 1089, 1254, 1321, 1368, 1452, 1672, 1881, 2178, 2299, 2508, 2642, 2904, 3762, 3963, 4356, 4598, 5016, 5284, 6897, 7524, 7926, 8712, 9196, 10568, 11889, 13794, 14531, 15048, 15852, 18392, 20691, 23778, 25099, 27588, 29062, 31704, 41382, 43593, 47556, 50198, 55176, 58124, 75297, 82764, 87186, 95112, 100396, 116248, 130779, 150594, 159841, 165528, 174372, 200792, 225891, 261558, 276089, 301188, 319682, 348744, 451782, 479523, 523116, 552178, 602376, 639364, 828267, 903564, 959046, 1046232, 1104356, 1278728, 1438569, 1656534, 1807128, 1918092, 2208712, 2484801, 2877138, 3036979, 3313068, 3836184, 4969602, 5754276, 6073958, 6626136, 9110937, 9939204, 11508552, 12147916, 18221874, 19878408, 24295832, 27332811, 36443748, 54665622, 72887496, 109331244, 218662488]

約数ペア:

[(1, 218662488), (2, 109331244), (3, 72887496), (4, 54665622), (6, 36443748), (8, 27332811), (9, 24295832), (11, 19878408), (12, 18221874), (18, 12147916), (19, 11508552), (22, 9939204), (24, 9110937), (33, 6626136), (36, 6073958), (38, 5754276), (44, 4969602), (57, 3836184), (66, 3313068), (72, 3036979), (76, 2877138), (88, 2484801), (99, 2208712), (114, 1918092), (121, 1807128), (132, 1656534), (152, 1438569), (171, 1278728), (198, 1104356), (209, 1046232), (228, 959046), (242, 903564), (264, 828267), (342, 639364), (363, 602376), (396, 552178), (418, 523116), (456, 479523), (484, 451782), (627, 348744), (684, 319682), (726, 301188), (792, 276089), (836, 261558), (968, 225891), (1089, 200792), (1254, 174372), (1321, 165528), (1368, 159841), (1452, 150594), (1672, 130779), (1881, 116248), (2178, 100396), (2299, 95112), (2508, 87186), (2642, 82764), (2904, 75297), (3762, 58124), (3963, 55176), (4356, 50198), (4598, 47556), (5016, 43593), (5284, 41382), (6897, 31704), (7524, 29062), (7926, 27588), (8712, 25099), (9196, 23778), (10568, 20691), (11889, 18392), (13794, 15852), (14531, 15048)]