199934176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11177}}^1$

素因数の和:11243

約数の個数: 48

約数和(自身を含む): 433795824

約数和(自身を除く): 233861648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 11177, 17888, 22354, 44708, 89416, 145301, 178832, 290602, 357664, 480611, 581204, 961222, 1162408, 1922444, 2324816, 3844888, 4649632, 6247943, 7689776, 12495886, 15379552, 24991772, 49983544, 99967088, 199934176]

約数ペア:

[(1, 199934176), (2, 99967088), (4, 49983544), (8, 24991772), (13, 15379552), (16, 12495886), (26, 7689776), (32, 6247943), (43, 4649632), (52, 3844888), (86, 2324816), (104, 1922444), (172, 1162408), (208, 961222), (344, 581204), (416, 480611), (559, 357664), (688, 290602), (1118, 178832), (1376, 145301), (2236, 89416), (4472, 44708), (8944, 22354), (11177, 17888)]