204080509436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{12613}}^1\times {\mathrm{212897}}^1$

素因数の和:225533

約数の個数: 24

約数和(自身を含む): 375969352080

約数和(自身を除く): 171888842644

約数列:

[1, 2, 4, 19, 38, 76, 12613, 25226, 50452, 212897, 239647, 425794, 479294, 851588, 958588, 4045043, 8090086, 16180172, 2685269861, 5370539722, 10741079444, 51020127359, 102040254718, 204080509436]

約数ペア:

[(1, 204080509436), (2, 102040254718), (4, 51020127359), (19, 10741079444), (38, 5370539722), (76, 2685269861), (12613, 16180172), (25226, 8090086), (50452, 4045043), (212897, 958588), (239647, 851588), (425794, 479294)]