217238976

素因数分解:

$2^6\times 3^3\times {\mathrm{125717}}^1$

素因数の和:125738

約数の個数: 56

約数和(自身を含む): 638647440

約数和(自身を除く): 421408464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 125717, 251434, 377151, 502868, 754302, 1005736, 1131453, 1508604, 2011472, 2262906, 3017208, 3394359, 4022944, 4525812, 6034416, 6788718, 8045888, 9051624, 12068832, 13577436, 18103248, 24137664, 27154872, 36206496, 54309744, 72412992, 108619488, 217238976]

約数ペア:

[(1, 217238976), (2, 108619488), (3, 72412992), (4, 54309744), (6, 36206496), (8, 27154872), (9, 24137664), (12, 18103248), (16, 13577436), (18, 12068832), (24, 9051624), (27, 8045888), (32, 6788718), (36, 6034416), (48, 4525812), (54, 4022944), (64, 3394359), (72, 3017208), (96, 2262906), (108, 2011472), (144, 1508604), (192, 1131453), (216, 1005736), (288, 754302), (432, 502868), (576, 377151), (864, 251434), (1728, 125717)]