207821508

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 493543680

約数和(自身を除く): 285722172

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 257, 316, 474, 514, 771, 853, 948, 1028, 1542, 1706, 2559, 3084, 3412, 5118, 10236, 20303, 40606, 60909, 67387, 81212, 121818, 134774, 202161, 219221, 243636, 269548, 404322, 438442, 657663, 808644, 876884, 1315326, 2630652, 17318459, 34636918, 51955377, 69273836, 103910754, 207821508]

約数ペア:

[(1, 207821508), (2, 103910754), (3, 69273836), (4, 51955377), (6, 34636918), (12, 17318459), (79, 2630652), (158, 1315326), (237, 876884), (257, 808644), (316, 657663), (474, 438442), (514, 404322), (771, 269548), (853, 243636), (948, 219221), (1028, 202161), (1542, 134774), (1706, 121818), (2559, 81212), (3084, 67387), (3412, 60909), (5118, 40606), (10236, 20303)]