205764678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{683}}^1\times {\mathrm{797}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 523998720

約数和(自身を除く): 318234042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 683, 797, 1366, 1594, 2049, 2391, 4098, 4781, 4782, 5579, 6147, 7173, 9562, 11158, 12294, 14343, 14346, 16737, 18441, 21519, 28686, 33474, 36882, 43029, 43038, 50211, 86058, 100422, 129087, 150633, 258174, 301266, 544351, 1088702, 1633053, 3266106, 3810457, 4899159, 7620914, 9798318, 11431371, 14697477, 22862742, 29394954, 34294113, 68588226, 102882339, 205764678]

約数ペア:

[(1, 205764678), (2, 102882339), (3, 68588226), (6, 34294113), (7, 29394954), (9, 22862742), (14, 14697477), (18, 11431371), (21, 9798318), (27, 7620914), (42, 4899159), (54, 3810457), (63, 3266106), (126, 1633053), (189, 1088702), (378, 544351), (683, 301266), (797, 258174), (1366, 150633), (1594, 129087), (2049, 100422), (2391, 86058), (4098, 50211), (4781, 43038), (4782, 43029), (5579, 36882), (6147, 33474), (7173, 28686), (9562, 21519), (11158, 18441), (12294, 16737), (14343, 14346)]