212876144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23801}}^1$

素因数の和:23865

約数の個数: 40

約数和(自身を含む): 454522992

約数和(自身を除く): 241646848

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 23801, 47602, 95204, 190408, 309413, 380816, 618826, 1023443, 1237652, 2046886, 2475304, 4093772, 4950608, 8187544, 13304759, 16375088, 26609518, 53219036, 106438072, 212876144]

約数ペア:

[(1, 212876144), (2, 106438072), (4, 53219036), (8, 26609518), (13, 16375088), (16, 13304759), (26, 8187544), (43, 4950608), (52, 4093772), (86, 2475304), (104, 2046886), (172, 1237652), (208, 1023443), (344, 618826), (559, 380816), (688, 309413), (1118, 190408), (2236, 95204), (4472, 47602), (8944, 23801)]