217435620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6637

約数の個数: 96

約数和(自身を含む): 663062400

約数和(自身を除く): 445626780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1653, 1740, 2204, 2755, 3306, 5510, 6577, 6612, 8265, 11020, 13154, 16530, 19731, 26308, 32885, 33060, 39462, 65770, 78924, 98655, 124963, 131540, 190733, 197310, 249926, 374889, 381466, 394620, 499852, 572199, 624815, 749778, 762932, 953665, 1144398, 1249630, 1499556, 1874445, 1907330, 2288796, 2499260, 2860995, 3623927, 3748890, 3814660, 5721990, 7247854, 7497780, 10871781, 11443980, 14495708, 18119635, 21743562, 36239270, 43487124, 54358905, 72478540, 108717810, 217435620]

約数ペア:

[(1, 217435620), (2, 108717810), (3, 72478540), (4, 54358905), (5, 43487124), (6, 36239270), (10, 21743562), (12, 18119635), (15, 14495708), (19, 11443980), (20, 10871781), (29, 7497780), (30, 7247854), (38, 5721990), (57, 3814660), (58, 3748890), (60, 3623927), (76, 2860995), (87, 2499260), (95, 2288796), (114, 1907330), (116, 1874445), (145, 1499556), (174, 1249630), (190, 1144398), (228, 953665), (285, 762932), (290, 749778), (348, 624815), (380, 572199), (435, 499852), (551, 394620), (570, 381466), (580, 374889), (870, 249926), (1102, 197310), (1140, 190733), (1653, 131540), (1740, 124963), (2204, 98655), (2755, 78924), (3306, 65770), (5510, 39462), (6577, 33060), (6612, 32885), (8265, 26308), (11020, 19731), (13154, 16530)]