208603728

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{16651}}^1$

素因数の和:16697

約数の個数: 80

約数和(自身を含む): 619454400

約数和(自身を除く): 410850672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 6264, 12528, 16651, 33302, 49953, 66604, 99906, 133208, 149859, 199812, 266416, 299718, 399624, 449577, 482879, 599436, 799248, 899154, 965758, 1198872, 1448637, 1798308, 1931516, 2397744, 2897274, 3596616, 3863032, 4345911, 5794548, 7193232, 7726064, 8691822, 11589096, 13037733, 17383644, 23178192, 26075466, 34767288, 52150932, 69534576, 104301864, 208603728]

約数ペア:

[(1, 208603728), (2, 104301864), (3, 69534576), (4, 52150932), (6, 34767288), (8, 26075466), (9, 23178192), (12, 17383644), (16, 13037733), (18, 11589096), (24, 8691822), (27, 7726064), (29, 7193232), (36, 5794548), (48, 4345911), (54, 3863032), (58, 3596616), (72, 2897274), (87, 2397744), (108, 1931516), (116, 1798308), (144, 1448637), (174, 1198872), (216, 965758), (232, 899154), (261, 799248), (348, 599436), (432, 482879), (464, 449577), (522, 399624), (696, 299718), (783, 266416), (1044, 199812), (1392, 149859), (1566, 133208), (2088, 99906), (3132, 66604), (4176, 49953), (6264, 33302), (12528, 16651)]