189084400

素因数分解:

$2^4\times 5^2\times {\mathrm{472711}}^1$

素因数の和:472729

約数の個数: 30

約数和(自身を含む): 454276232

約数和(自身を除く): 265191832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 472711, 945422, 1890844, 2363555, 3781688, 4727110, 7563376, 9454220, 11817775, 18908440, 23635550, 37816880, 47271100, 94542200, 189084400]

約数ペア:

[(1, 189084400), (2, 94542200), (4, 47271100), (5, 37816880), (8, 23635550), (10, 18908440), (16, 11817775), (20, 9454220), (25, 7563376), (40, 4727110), (50, 3781688), (80, 2363555), (100, 1890844), (200, 945422), (400, 472711)]