209888224

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72077}}^1$

素因数の和:72107

約数の個数: 48

約数和(自身を含む): 508582368

約数和(自身を除く): 298694144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 72077, 144154, 288308, 504539, 576616, 937001, 1009078, 1153232, 1874002, 2018156, 2306464, 3748004, 4036312, 6559007, 7496008, 8072624, 13118014, 14992016, 16145248, 26236028, 29984032, 52472056, 104944112, 209888224]

約数ペア:

[(1, 209888224), (2, 104944112), (4, 52472056), (7, 29984032), (8, 26236028), (13, 16145248), (14, 14992016), (16, 13118014), (26, 8072624), (28, 7496008), (32, 6559007), (52, 4036312), (56, 3748004), (91, 2306464), (104, 2018156), (112, 1874002), (182, 1153232), (208, 1009078), (224, 937001), (364, 576616), (416, 504539), (728, 288308), (1456, 144154), (2912, 72077)]