200159932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 418037760

約数和(自身を除く): 217877828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2591, 2759, 5182, 5518, 10364, 11036, 18137, 19313, 36274, 38626, 72548, 77252, 80321, 160642, 230599, 321284, 461198, 562247, 922396, 1124494, 1614193, 2248988, 3228386, 6456772, 7148569, 14297138, 28594276, 50039983, 100079966, 200159932]

約数ペア:

[(1, 200159932), (2, 100079966), (4, 50039983), (7, 28594276), (14, 14297138), (28, 7148569), (31, 6456772), (62, 3228386), (89, 2248988), (124, 1614193), (178, 1124494), (217, 922396), (356, 562247), (434, 461198), (623, 321284), (868, 230599), (1246, 160642), (2492, 80321), (2591, 77252), (2759, 72548), (5182, 38626), (5518, 36274), (10364, 19313), (11036, 18137)]