202741140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{482717}}^1$

素因数の和:482736

約数の個数: 48

約数和(自身を含む): 648772992

約数和(自身を除く): 446031852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 482717, 965434, 1448151, 1930868, 2413585, 2896302, 3379019, 4827170, 5792604, 6758038, 7240755, 9654340, 10137057, 13516076, 14481510, 16895095, 20274114, 28963020, 33790190, 40548228, 50685285, 67580380, 101370570, 202741140]

約数ペア:

[(1, 202741140), (2, 101370570), (3, 67580380), (4, 50685285), (5, 40548228), (6, 33790190), (7, 28963020), (10, 20274114), (12, 16895095), (14, 14481510), (15, 13516076), (20, 10137057), (21, 9654340), (28, 7240755), (30, 6758038), (35, 5792604), (42, 4827170), (60, 3379019), (70, 2896302), (84, 2413585), (105, 1930868), (140, 1448151), (210, 965434), (420, 482717)]