210066512

素因数分解:

$2^4\times {\mathrm{2473}}^1\times {\mathrm{5309}}^1$

素因数の和:7790

約数の個数: 20

約数和(自身を含む): 407245140

約数和(自身を除く): 197178628

約数列:

[1, 2, 4, 8, 16, 2473, 4946, 5309, 9892, 10618, 19784, 21236, 39568, 42472, 84944, 13129157, 26258314, 52516628, 105033256, 210066512]

約数ペア:

[(1, 210066512), (2, 105033256), (4, 52516628), (8, 26258314), (16, 13129157), (2473, 84944), (4946, 42472), (5309, 39568), (9892, 21236), (10618, 19784)]