201811400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{20593}}^1$

素因数の和:20623

約数の個数: 72

約数和(自身を含む): 545843970

約数和(自身を除く): 344032570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 20593, 41186, 82372, 102965, 144151, 164744, 205930, 288302, 411860, 514825, 576604, 720755, 823720, 1009057, 1029650, 1153208, 1441510, 2018114, 2059300, 2883020, 3603775, 4036228, 4118600, 5045285, 5766040, 7207550, 8072456, 10090570, 14415100, 20181140, 25226425, 28830200, 40362280, 50452850, 100905700, 201811400]

約数ペア:

[(1, 201811400), (2, 100905700), (4, 50452850), (5, 40362280), (7, 28830200), (8, 25226425), (10, 20181140), (14, 14415100), (20, 10090570), (25, 8072456), (28, 7207550), (35, 5766040), (40, 5045285), (49, 4118600), (50, 4036228), (56, 3603775), (70, 2883020), (98, 2059300), (100, 2018114), (140, 1441510), (175, 1153208), (196, 1029650), (200, 1009057), (245, 823720), (280, 720755), (350, 576604), (392, 514825), (490, 411860), (700, 288302), (980, 205930), (1225, 164744), (1400, 144151), (1960, 102965), (2450, 82372), (4900, 41186), (9800, 20593)]