199322788

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 410256000

約数和(自身を除く): 210933212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 343, 524, 686, 917, 1109, 1372, 1834, 2218, 3668, 4436, 6419, 7763, 12838, 15526, 25676, 31052, 44933, 54341, 89866, 108682, 145279, 179732, 217364, 290558, 380387, 581116, 760774, 1016953, 1521548, 2033906, 4067812, 7118671, 14237342, 28474684, 49830697, 99661394, 199322788]

約数ペア:

[(1, 199322788), (2, 99661394), (4, 49830697), (7, 28474684), (14, 14237342), (28, 7118671), (49, 4067812), (98, 2033906), (131, 1521548), (196, 1016953), (262, 760774), (343, 581116), (524, 380387), (686, 290558), (917, 217364), (1109, 179732), (1372, 145279), (1834, 108682), (2218, 89866), (3668, 54341), (4436, 44933), (6419, 31052), (7763, 25676), (12838, 15526)]