213905664

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 144

約数和(自身を含む): 723085440

約数和(自身を除く): 509179776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 4421, 5376, 6048, 6912, 8064, 8842, 12096, 13263, 16128, 17684, 24192, 26526, 30947, 35368, 39789, 48384, 53052, 61894, 70736, 79578, 92841, 106104, 119367, 123788, 141472, 159156, 185682, 212208, 238734, 247576, 278523, 282944, 318312, 371364, 424416, 477468, 495152, 557046, 565888, 636624, 742728, 835569, 848832, 954936, 990304, 1114092, 1131776, 1273248, 1485456, 1671138, 1697664, 1909872, 1980608, 2228184, 2546496, 2970912, 3342276, 3395328, 3819744, 3961216, 4456368, 5092992, 5941824, 6684552, 7639488, 7922432, 8912736, 10185984, 11883648, 13369104, 15278976, 17825472, 23767296, 26738208, 30557952, 35650944, 53476416, 71301888, 106952832, 213905664]

約数ペア:

[(1, 213905664), (2, 106952832), (3, 71301888), (4, 53476416), (6, 35650944), (7, 30557952), (8, 26738208), (9, 23767296), (12, 17825472), (14, 15278976), (16, 13369104), (18, 11883648), (21, 10185984), (24, 8912736), (27, 7922432), (28, 7639488), (32, 6684552), (36, 5941824), (42, 5092992), (48, 4456368), (54, 3961216), (56, 3819744), (63, 3395328), (64, 3342276), (72, 2970912), (84, 2546496), (96, 2228184), (108, 1980608), (112, 1909872), (126, 1697664), (128, 1671138), (144, 1485456), (168, 1273248), (189, 1131776), (192, 1114092), (216, 990304), (224, 954936), (252, 848832), (256, 835569), (288, 742728), (336, 636624), (378, 565888), (384, 557046), (432, 495152), (448, 477468), (504, 424416), (576, 371364), (672, 318312), (756, 282944), (768, 278523), (864, 247576), (896, 238734), (1008, 212208), (1152, 185682), (1344, 159156), (1512, 141472), (1728, 123788), (1792, 119367), (2016, 106104), (2304, 92841), (2688, 79578), (3024, 70736), (3456, 61894), (4032, 53052), (4421, 48384), (5376, 39789), (6048, 35368), (6912, 30947), (8064, 26526), (8842, 24192), (12096, 17684), (13263, 16128)]