220996272

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 160

約数和(自身を含む): 688844800

約数和(自身を除く): 467848528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 343, 372, 392, 433, 434, 496, 588, 651, 686, 744, 784, 866, 868, 1029, 1176, 1299, 1302, 1372, 1488, 1519, 1732, 1736, 2058, 2352, 2598, 2604, 2744, 3031, 3038, 3464, 3472, 4116, 4557, 5196, 5208, 5488, 6062, 6076, 6928, 8232, 9093, 9114, 10392, 10416, 10633, 12124, 12152, 13423, 16464, 18186, 18228, 20784, 21217, 21266, 24248, 24304, 26846, 31899, 36372, 36456, 40269, 42434, 42532, 48496, 53692, 63651, 63798, 72744, 72912, 80538, 84868, 85064, 93961, 107384, 127302, 127596, 145488, 148519, 161076, 169736, 170128, 187922, 214768, 254604, 255192, 281883, 297038, 322152, 339472, 375844, 445557, 509208, 510384, 563766, 594076, 644304, 657727, 751688, 891114, 1018416, 1127532, 1188152, 1315454, 1503376, 1782228, 1973181, 2255064, 2376304, 2630908, 3564456, 3946362, 4510128, 4604089, 5261816, 7128912, 7892724, 9208178, 10523632, 13812267, 15785448, 18416356, 27624534, 31570896, 36832712, 55249068, 73665424, 110498136, 220996272]

約数ペア:

[(1, 220996272), (2, 110498136), (3, 73665424), (4, 55249068), (6, 36832712), (7, 31570896), (8, 27624534), (12, 18416356), (14, 15785448), (16, 13812267), (21, 10523632), (24, 9208178), (28, 7892724), (31, 7128912), (42, 5261816), (48, 4604089), (49, 4510128), (56, 3946362), (62, 3564456), (84, 2630908), (93, 2376304), (98, 2255064), (112, 1973181), (124, 1782228), (147, 1503376), (168, 1315454), (186, 1188152), (196, 1127532), (217, 1018416), (248, 891114), (294, 751688), (336, 657727), (343, 644304), (372, 594076), (392, 563766), (433, 510384), (434, 509208), (496, 445557), (588, 375844), (651, 339472), (686, 322152), (744, 297038), (784, 281883), (866, 255192), (868, 254604), (1029, 214768), (1176, 187922), (1299, 170128), (1302, 169736), (1372, 161076), (1488, 148519), (1519, 145488), (1732, 127596), (1736, 127302), (2058, 107384), (2352, 93961), (2598, 85064), (2604, 84868), (2744, 80538), (3031, 72912), (3038, 72744), (3464, 63798), (3472, 63651), (4116, 53692), (4557, 48496), (5196, 42532), (5208, 42434), (5488, 40269), (6062, 36456), (6076, 36372), (6928, 31899), (8232, 26846), (9093, 24304), (9114, 24248), (10392, 21266), (10416, 21217), (10633, 20784), (12124, 18228), (12152, 18186), (13423, 16464)]