199001728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{91453}}^1$

素因数の和:91484

約数の個数: 32

約数和(自身を含む): 419773860

約数和(自身を除く): 220772132

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 91453, 182906, 365812, 731624, 1463248, 1554701, 2926496, 3109402, 5852992, 6218804, 11705984, 12437608, 24875216, 49750432, 99500864, 199001728]

約数ペア:

[(1, 199001728), (2, 99500864), (4, 49750432), (8, 24875216), (16, 12437608), (17, 11705984), (32, 6218804), (34, 5852992), (64, 3109402), (68, 2926496), (128, 1554701), (136, 1463248), (272, 731624), (544, 365812), (1088, 182906), (2176, 91453)]