217449984

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7491

約数の個数: 80

約数和(自身を含む): 609871680

約数和(自身を除く): 392421696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 7451, 9728, 14592, 14902, 22353, 29184, 29804, 44706, 59608, 89412, 119216, 141569, 178824, 238432, 283138, 357648, 424707, 476864, 566276, 715296, 849414, 953728, 1132552, 1430592, 1698828, 1907456, 2265104, 2861184, 3397656, 3814912, 4530208, 5722368, 6795312, 9060416, 11444736, 13590624, 18120832, 27181248, 36241664, 54362496, 72483328, 108724992, 217449984]

約数ペア:

[(1, 217449984), (2, 108724992), (3, 72483328), (4, 54362496), (6, 36241664), (8, 27181248), (12, 18120832), (16, 13590624), (19, 11444736), (24, 9060416), (32, 6795312), (38, 5722368), (48, 4530208), (57, 3814912), (64, 3397656), (76, 2861184), (96, 2265104), (114, 1907456), (128, 1698828), (152, 1430592), (192, 1132552), (228, 953728), (256, 849414), (304, 715296), (384, 566276), (456, 476864), (512, 424707), (608, 357648), (768, 283138), (912, 238432), (1216, 178824), (1536, 141569), (1824, 119216), (2432, 89412), (3648, 59608), (4864, 44706), (7296, 29804), (7451, 29184), (9728, 22353), (14592, 14902)]