229809440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{205187}}^1$

素因数の和:205209

約数の個数: 48

約数和(自身を含む): 620488512

約数和(自身を除く): 390679072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 205187, 410374, 820748, 1025935, 1436309, 1641496, 2051870, 2872618, 3282992, 4103740, 5745236, 6565984, 7181545, 8207480, 11490472, 14363090, 16414960, 22980944, 28726180, 32829920, 45961888, 57452360, 114904720, 229809440]

約数ペア:

[(1, 229809440), (2, 114904720), (4, 57452360), (5, 45961888), (7, 32829920), (8, 28726180), (10, 22980944), (14, 16414960), (16, 14363090), (20, 11490472), (28, 8207480), (32, 7181545), (35, 6565984), (40, 5745236), (56, 4103740), (70, 3282992), (80, 2872618), (112, 2051870), (140, 1641496), (160, 1436309), (224, 1025935), (280, 820748), (560, 410374), (1120, 205187)]