205921072

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17183}}^1$

素因数の和:17305

約数の個数: 40

約数和(自身を含む): 460256256

約数和(自身を除く): 254335184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 17183, 34366, 68732, 120281, 137464, 240562, 274928, 481124, 962248, 1838581, 1924496, 3677162, 7354324, 12870067, 14708648, 25740134, 29417296, 51480268, 102960536, 205921072]

約数ペア:

[(1, 205921072), (2, 102960536), (4, 51480268), (7, 29417296), (8, 25740134), (14, 14708648), (16, 12870067), (28, 7354324), (56, 3677162), (107, 1924496), (112, 1838581), (214, 962248), (428, 481124), (749, 274928), (856, 240562), (1498, 137464), (1712, 120281), (2996, 68732), (5992, 34366), (11984, 17183)]