219500300

素因数分解:

$2^2\times 5^2\times {\mathrm{2195003}}^1$

素因数の和:2195017

約数の個数: 18

約数和(自身を含む): 476315868

約数和(自身を除く): 256815568

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2195003, 4390006, 8780012, 10975015, 21950030, 43900060, 54875075, 109750150, 219500300]

約数ペア:

[(1, 219500300), (2, 109750150), (4, 54875075), (5, 43900060), (10, 21950030), (20, 10975015), (25, 8780012), (50, 4390006), (100, 2195003)]