214025728

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 120

約数和(自身を含む): 524799000

約数和(自身を除く): 310773272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 449, 512, 532, 608, 784, 896, 898, 931, 1064, 1216, 1568, 1792, 1796, 1862, 2128, 2432, 3136, 3143, 3584, 3592, 3724, 4256, 4864, 6272, 6286, 7184, 7448, 8512, 8531, 9728, 12544, 12572, 14368, 14896, 17024, 17062, 22001, 25088, 25144, 28736, 29792, 34048, 34124, 44002, 50288, 57472, 59584, 59717, 68096, 68248, 88004, 100576, 114944, 119168, 119434, 136496, 176008, 201152, 229888, 238336, 238868, 272992, 352016, 402304, 418019, 476672, 477736, 545984, 704032, 804608, 836038, 955472, 1091968, 1408064, 1609216, 1672076, 1910944, 2183936, 2816128, 3344152, 3821888, 4367872, 5632256, 6688304, 7643776, 11264512, 13376608, 15287552, 26753216, 30575104, 53506432, 107012864, 214025728]

約数ペア:

[(1, 214025728), (2, 107012864), (4, 53506432), (7, 30575104), (8, 26753216), (14, 15287552), (16, 13376608), (19, 11264512), (28, 7643776), (32, 6688304), (38, 5632256), (49, 4367872), (56, 3821888), (64, 3344152), (76, 2816128), (98, 2183936), (112, 1910944), (128, 1672076), (133, 1609216), (152, 1408064), (196, 1091968), (224, 955472), (256, 836038), (266, 804608), (304, 704032), (392, 545984), (448, 477736), (449, 476672), (512, 418019), (532, 402304), (608, 352016), (784, 272992), (896, 238868), (898, 238336), (931, 229888), (1064, 201152), (1216, 176008), (1568, 136496), (1792, 119434), (1796, 119168), (1862, 114944), (2128, 100576), (2432, 88004), (3136, 68248), (3143, 68096), (3584, 59717), (3592, 59584), (3724, 57472), (4256, 50288), (4864, 44002), (6272, 34124), (6286, 34048), (7184, 29792), (7448, 28736), (8512, 25144), (8531, 25088), (9728, 22001), (12544, 17062), (12572, 17024), (14368, 14896)]