133212400

素因数分解:

$2^4\times 5^2\times {\mathrm{333031}}^1$

素因数の和:333049

約数の個数: 30

約数和(自身を含む): 320043752

約数和(自身を除く): 186831352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 333031, 666062, 1332124, 1665155, 2664248, 3330310, 5328496, 6660620, 8325775, 13321240, 16651550, 26642480, 33303100, 66606200, 133212400]

約数ペア:

[(1, 133212400), (2, 66606200), (4, 33303100), (5, 26642480), (8, 16651550), (10, 13321240), (16, 8325775), (20, 6660620), (25, 5328496), (40, 3330310), (50, 2664248), (80, 1665155), (100, 1332124), (200, 666062), (400, 333031)]