219801984

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 405319296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 92, 96, 123, 128, 138, 164, 184, 192, 246, 276, 328, 368, 384, 492, 552, 607, 656, 736, 943, 984, 1104, 1214, 1312, 1472, 1821, 1886, 1968, 2208, 2428, 2624, 2829, 2944, 3642, 3772, 3936, 4416, 4856, 5248, 5658, 7284, 7544, 7872, 8832, 9712, 11316, 13961, 14568, 15088, 15744, 19424, 22632, 24887, 27922, 29136, 30176, 38848, 41883, 45264, 49774, 55844, 58272, 60352, 74661, 77696, 83766, 90528, 99548, 111688, 116544, 120704, 149322, 167532, 181056, 199096, 223376, 233088, 298644, 335064, 362112, 398192, 446752, 572401, 597288, 670128, 796384, 893504, 1144802, 1194576, 1340256, 1592768, 1717203, 1787008, 2289604, 2389152, 2680512, 3185536, 3434406, 4579208, 4778304, 5361024, 6868812, 9158416, 9556608, 13737624, 18316832, 27475248, 36633664, 54950496, 73267328, 109900992, 219801984]

約数ペア:

[(1, 219801984), (2, 109900992), (3, 73267328), (4, 54950496), (6, 36633664), (8, 27475248), (12, 18316832), (16, 13737624), (23, 9556608), (24, 9158416), (32, 6868812), (41, 5361024), (46, 4778304), (48, 4579208), (64, 3434406), (69, 3185536), (82, 2680512), (92, 2389152), (96, 2289604), (123, 1787008), (128, 1717203), (138, 1592768), (164, 1340256), (184, 1194576), (192, 1144802), (246, 893504), (276, 796384), (328, 670128), (368, 597288), (384, 572401), (492, 446752), (552, 398192), (607, 362112), (656, 335064), (736, 298644), (943, 233088), (984, 223376), (1104, 199096), (1214, 181056), (1312, 167532), (1472, 149322), (1821, 120704), (1886, 116544), (1968, 111688), (2208, 99548), (2428, 90528), (2624, 83766), (2829, 77696), (2944, 74661), (3642, 60352), (3772, 58272), (3936, 55844), (4416, 49774), (4856, 45264), (5248, 41883), (5658, 38848), (7284, 30176), (7544, 29136), (7872, 27922), (8832, 24887), (9712, 22632), (11316, 19424), (13961, 15744), (14568, 15088)]