219037184

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10010

約数の個数: 40

約数和(自身を含む): 447869400

約数和(自身を除く): 228832216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 9949, 11008, 19898, 22016, 39796, 79592, 159184, 318368, 427807, 636736, 855614, 1273472, 1711228, 2546944, 3422456, 5093888, 6844912, 13689824, 27379648, 54759296, 109518592, 219037184]

約数ペア:

[(1, 219037184), (2, 109518592), (4, 54759296), (8, 27379648), (16, 13689824), (32, 6844912), (43, 5093888), (64, 3422456), (86, 2546944), (128, 1711228), (172, 1273472), (256, 855614), (344, 636736), (512, 427807), (688, 318368), (1376, 159184), (2752, 79592), (5504, 39796), (9949, 22016), (11008, 19898)]