208557216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103451}}^1$

素因数の和:103474

約数の個数: 72

約数和(自身を含む): 677817504

約数和(自身を除く): 469260288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 103451, 206902, 310353, 413804, 620706, 724157, 827608, 931059, 1241412, 1448314, 1655216, 1862118, 2172471, 2482824, 2896628, 3310432, 3724236, 4344942, 4965648, 5793256, 6517413, 7448472, 8689884, 9931296, 11586512, 13034826, 14896944, 17379768, 23173024, 26069652, 29793888, 34759536, 52139304, 69519072, 104278608, 208557216]

約数ペア:

[(1, 208557216), (2, 104278608), (3, 69519072), (4, 52139304), (6, 34759536), (7, 29793888), (8, 26069652), (9, 23173024), (12, 17379768), (14, 14896944), (16, 13034826), (18, 11586512), (21, 9931296), (24, 8689884), (28, 7448472), (32, 6517413), (36, 5793256), (42, 4965648), (48, 4344942), (56, 3724236), (63, 3310432), (72, 2896628), (84, 2482824), (96, 2172471), (112, 1862118), (126, 1655216), (144, 1448314), (168, 1241412), (224, 931059), (252, 827608), (288, 724157), (336, 620706), (504, 413804), (672, 310353), (1008, 206902), (2016, 103451)]