213569818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{3863}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 187049702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 359, 718, 2513, 3863, 3949, 5026, 7726, 7898, 27041, 27643, 42493, 54082, 55286, 84986, 297451, 594902, 1386817, 2773634, 9707719, 15254987, 19415438, 30509974, 106784909, 213569818]

約数ペア:

[(1, 213569818), (2, 106784909), (7, 30509974), (11, 19415438), (14, 15254987), (22, 9707719), (77, 2773634), (154, 1386817), (359, 594902), (718, 297451), (2513, 84986), (3863, 55286), (3949, 54082), (5026, 42493), (7726, 27643), (7898, 27041)]