156931412338

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1\times {\mathrm{1721}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 238123670400

約数和(自身を除く): 81192258062

約数列:

[1, 2, 197, 199, 394, 398, 1163, 1721, 2326, 3442, 39203, 78406, 229111, 231437, 339037, 342479, 458222, 462874, 678074, 684958, 2001523, 4003046, 45593089, 67468363, 91186178, 134936726, 394300031, 398303077, 788600062, 796606154, 78465706169, 156931412338]

約数ペア:

[(1, 156931412338), (2, 78465706169), (197, 796606154), (199, 788600062), (394, 398303077), (398, 394300031), (1163, 134936726), (1721, 91186178), (2326, 67468363), (3442, 45593089), (39203, 4003046), (78406, 2001523), (229111, 684958), (231437, 678074), (339037, 462874), (342479, 458222)]