208958256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111623}}^1$

素因数の和:111650

約数の個数: 60

約数和(自身を含む): 629782608

約数和(自身を除く): 420824352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 111623, 223246, 334869, 446492, 669738, 892984, 1004607, 1339476, 1451099, 1785968, 2009214, 2678952, 2902198, 4018428, 4353297, 5357904, 5804396, 8036856, 8706594, 11608792, 13059891, 16073712, 17413188, 23217584, 26119782, 34826376, 52239564, 69652752, 104479128, 208958256]

約数ペア:

[(1, 208958256), (2, 104479128), (3, 69652752), (4, 52239564), (6, 34826376), (8, 26119782), (9, 23217584), (12, 17413188), (13, 16073712), (16, 13059891), (18, 11608792), (24, 8706594), (26, 8036856), (36, 5804396), (39, 5357904), (48, 4353297), (52, 4018428), (72, 2902198), (78, 2678952), (104, 2009214), (117, 1785968), (144, 1451099), (156, 1339476), (208, 1004607), (234, 892984), (312, 669738), (468, 446492), (624, 334869), (936, 223246), (1872, 111623)]