205808512

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17669}}^1$

素因数の和:17703

約数の個数: 64

約数和(自身を含む): 504655200

約数和(自身を除く): 298846688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17669, 35338, 70676, 123683, 141352, 229697, 247366, 282704, 459394, 494732, 565408, 918788, 989464, 1130816, 1607879, 1837576, 1978928, 2261632, 3215758, 3675152, 3957856, 6431516, 7350304, 7915712, 12863032, 14700608, 15831424, 25726064, 29401216, 51452128, 102904256, 205808512]

約数ペア:

[(1, 205808512), (2, 102904256), (4, 51452128), (7, 29401216), (8, 25726064), (13, 15831424), (14, 14700608), (16, 12863032), (26, 7915712), (28, 7350304), (32, 6431516), (52, 3957856), (56, 3675152), (64, 3215758), (91, 2261632), (104, 1978928), (112, 1837576), (128, 1607879), (182, 1130816), (208, 989464), (224, 918788), (364, 565408), (416, 494732), (448, 459394), (728, 282704), (832, 247366), (896, 229697), (1456, 141352), (1664, 123683), (2912, 70676), (5824, 35338), (11648, 17669)]