209949744

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{16631}}^1$

素因数の和:16905

約数の個数: 40

約数和(自身を含む): 544465152

約数和(自身を除く): 334515408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 16631, 33262, 49893, 66524, 99786, 133048, 199572, 266096, 399144, 798288, 4373953, 8747906, 13121859, 17495812, 26243718, 34991624, 52487436, 69983248, 104974872, 209949744]

約数ペア:

[(1, 209949744), (2, 104974872), (3, 69983248), (4, 52487436), (6, 34991624), (8, 26243718), (12, 17495812), (16, 13121859), (24, 8747906), (48, 4373953), (263, 798288), (526, 399144), (789, 266096), (1052, 199572), (1578, 133048), (2104, 99786), (3156, 66524), (4208, 49893), (6312, 33262), (12624, 16631)]