213250360

素因数分解:

$2^3\times 5^1\times {\mathrm{5331259}}^1$

素因数の和:5331270

約数の個数: 16

約数和(自身を含む): 479813400

約数和(自身を除く): 266563040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5331259, 10662518, 21325036, 26656295, 42650072, 53312590, 106625180, 213250360]

約数ペア:

[(1, 213250360), (2, 106625180), (4, 53312590), (5, 42650072), (8, 26656295), (10, 21325036), (20, 10662518), (40, 5331259)]