217513184

素因数分解:

$2^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3163}}^1$

素因数の和:3487

約数の個数: 48

約数和(自身を含む): 491154048

約数和(自身を除く): 273640864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 307, 614, 1228, 2149, 2456, 3163, 4298, 4912, 6326, 8596, 9824, 12652, 17192, 22141, 25304, 34384, 44282, 50608, 68768, 88564, 101216, 177128, 354256, 708512, 971041, 1942082, 3884164, 6797287, 7768328, 13594574, 15536656, 27189148, 31073312, 54378296, 108756592, 217513184]

約数ペア:

[(1, 217513184), (2, 108756592), (4, 54378296), (7, 31073312), (8, 27189148), (14, 15536656), (16, 13594574), (28, 7768328), (32, 6797287), (56, 3884164), (112, 1942082), (224, 971041), (307, 708512), (614, 354256), (1228, 177128), (2149, 101216), (2456, 88564), (3163, 68768), (4298, 50608), (4912, 44282), (6326, 34384), (8596, 25304), (9824, 22141), (12652, 17192)]