221371488

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19741

約数の個数: 96

約数和(自身を含む): 695368800

約数和(自身を除く): 473997312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 19709, 39418, 59127, 78836, 118254, 157672, 177381, 236508, 256217, 315344, 354762, 473016, 512434, 532143, 630688, 709524, 768651, 946032, 1024868, 1064286, 1419048, 1537302, 1892064, 2049736, 2128572, 2305953, 2838096, 3074604, 4099472, 4257144, 4611906, 5676192, 6149208, 6917859, 8198944, 8514288, 9223812, 12298416, 13835718, 17028576, 18447624, 24596832, 27671436, 36895248, 55342872, 73790496, 110685744, 221371488]

約数ペア:

[(1, 221371488), (2, 110685744), (3, 73790496), (4, 55342872), (6, 36895248), (8, 27671436), (9, 24596832), (12, 18447624), (13, 17028576), (16, 13835718), (18, 12298416), (24, 9223812), (26, 8514288), (27, 8198944), (32, 6917859), (36, 6149208), (39, 5676192), (48, 4611906), (52, 4257144), (54, 4099472), (72, 3074604), (78, 2838096), (96, 2305953), (104, 2128572), (108, 2049736), (117, 1892064), (144, 1537302), (156, 1419048), (208, 1064286), (216, 1024868), (234, 946032), (288, 768651), (312, 709524), (351, 630688), (416, 532143), (432, 512434), (468, 473016), (624, 354762), (702, 315344), (864, 256217), (936, 236508), (1248, 177381), (1404, 157672), (1872, 118254), (2808, 78836), (3744, 59127), (5616, 39418), (11232, 19709)]