207798188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 403603200

約数和(自身を除く): 195805012

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 199, 398, 467, 559, 796, 934, 1118, 1868, 2236, 2587, 5174, 6071, 8557, 10348, 12142, 17114, 20081, 24284, 34228, 40162, 80324, 92933, 111241, 185866, 222482, 261053, 371732, 444964, 522106, 1044212, 1208129, 2416258, 3996119, 4832516, 7992238, 15984476, 51949547, 103899094, 207798188]

約数ペア:

[(1, 207798188), (2, 103899094), (4, 51949547), (13, 15984476), (26, 7992238), (43, 4832516), (52, 3996119), (86, 2416258), (172, 1208129), (199, 1044212), (398, 522106), (467, 444964), (559, 371732), (796, 261053), (934, 222482), (1118, 185866), (1868, 111241), (2236, 92933), (2587, 80324), (5174, 40162), (6071, 34228), (8557, 24284), (10348, 20081), (12142, 17114)]