210998032

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 479647872

約数和(自身を除く): 268649840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 131, 146, 197, 262, 292, 394, 511, 524, 584, 788, 917, 1022, 1048, 1168, 1379, 1576, 1834, 2044, 2096, 2758, 3152, 3668, 4088, 5516, 7336, 8176, 9563, 11032, 14381, 14672, 19126, 22064, 25807, 28762, 38252, 51614, 57524, 66941, 76504, 100667, 103228, 115048, 133882, 153008, 180649, 201334, 206456, 230096, 267764, 361298, 402668, 412912, 535528, 722596, 805336, 1071056, 1445192, 1610672, 1883911, 2890384, 3767822, 7535644, 13187377, 15071288, 26374754, 30142576, 52749508, 105499016, 210998032]

約数ペア:

[(1, 210998032), (2, 105499016), (4, 52749508), (7, 30142576), (8, 26374754), (14, 15071288), (16, 13187377), (28, 7535644), (56, 3767822), (73, 2890384), (112, 1883911), (131, 1610672), (146, 1445192), (197, 1071056), (262, 805336), (292, 722596), (394, 535528), (511, 412912), (524, 402668), (584, 361298), (788, 267764), (917, 230096), (1022, 206456), (1048, 201334), (1168, 180649), (1379, 153008), (1576, 133882), (1834, 115048), (2044, 103228), (2096, 100667), (2758, 76504), (3152, 66941), (3668, 57524), (4088, 51614), (5516, 38252), (7336, 28762), (8176, 25807), (9563, 22064), (11032, 19126), (14381, 14672)]