189117200

素因数分解:

$2^4\times 5^2\times {\mathrm{472793}}^1$

素因数の和:472811

約数の個数: 30

約数和(自身を含む): 454355034

約数和(自身を除く): 265237834

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 472793, 945586, 1891172, 2363965, 3782344, 4727930, 7564688, 9455860, 11819825, 18911720, 23639650, 37823440, 47279300, 94558600, 189117200]

約数ペア:

[(1, 189117200), (2, 94558600), (4, 47279300), (5, 37823440), (8, 23639650), (10, 18911720), (16, 11819825), (20, 9455860), (25, 7564688), (40, 4727930), (50, 3782344), (80, 2363965), (100, 1891172), (200, 945586), (400, 472793)]