208030736

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 410911200

約数和(自身を除く): 202880464

約数列:

[1, 2, 4, 8, 16, 89, 139, 178, 278, 356, 556, 712, 1051, 1112, 1424, 2102, 2224, 4204, 8408, 12371, 16816, 24742, 49484, 93539, 98968, 146089, 187078, 197936, 292178, 374156, 584356, 748312, 1168712, 1496624, 2337424, 13001921, 26003842, 52007684, 104015368, 208030736]

約数ペア:

[(1, 208030736), (2, 104015368), (4, 52007684), (8, 26003842), (16, 13001921), (89, 2337424), (139, 1496624), (178, 1168712), (278, 748312), (356, 584356), (556, 374156), (712, 292178), (1051, 197936), (1112, 187078), (1424, 146089), (2102, 98968), (2224, 93539), (4204, 49484), (8408, 24742), (12371, 16816)]