About the Number

208488384

208488383 ← → 208488385

2進数表記:1100011011010100011111000000

漢数字表記:二億八百四十八万八千三百八十四

素因数分解:

2 6 × 3 3 × 13 1 × 9281 1

素因数の和:9315
約数の個数: 112
約数和(自身を含む): 660135840
約数和(自身を除く): 451647456

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 9281, 11232, 18562, 22464, 27843, 37124, 55686, 74248, 83529, 111372, 120653, 148496, 167058, 222744, 241306, 250587, 296992, 334116, 361959, 445488, 482612, 501174, 593984, 668232, 723918, 890976, 965224, 1002348, 1085877, 1336464, 1447836, 1781952, 1930448, 2004696, 2171754, 2672928, 2895672, 3257631, 3860896, 4009392, 4343508, 5345856, 5791344, 6515262, 7721792, 8018784, 8687016, 11582688, 13030524, 16037568, 17374032, 23165376, 26061048, 34748064, 52122096, 69496128, 104244192, 208488384]

約数ペア:
[(1, 208488384), (2, 104244192), (3, 69496128), (4, 52122096), (6, 34748064), (8, 26061048), (9, 23165376), (12, 17374032), (13, 16037568), (16, 13030524), (18, 11582688), (24, 8687016), (26, 8018784), (27, 7721792), (32, 6515262), (36, 5791344), (39, 5345856), (48, 4343508), (52, 4009392), (54, 3860896), (64, 3257631), (72, 2895672), (78, 2672928), (96, 2171754), (104, 2004696), (108, 1930448), (117, 1781952), (144, 1447836), (156, 1336464), (192, 1085877), (208, 1002348), (216, 965224), (234, 890976), (288, 723918), (312, 668232), (351, 593984), (416, 501174), (432, 482612), (468, 445488), (576, 361959), (624, 334116), (702, 296992), (832, 250587), (864, 241306), (936, 222744), (1248, 167058), (1404, 148496), (1728, 120653), (1872, 111372), (2496, 83529), (2808, 74248), (3744, 55686), (5616, 37124), (7488, 27843), (9281, 22464), (11232, 18562)]

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