201285280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179719}}^1$

素因数の和:179741

約数の個数: 48

約数和(自身を含む): 543473280

約数和(自身を除く): 342188000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 179719, 359438, 718876, 898595, 1258033, 1437752, 1797190, 2516066, 2875504, 3594380, 5032132, 5751008, 6290165, 7188760, 10064264, 12580330, 14377520, 20128528, 25160660, 28755040, 40257056, 50321320, 100642640, 201285280]

約数ペア:

[(1, 201285280), (2, 100642640), (4, 50321320), (5, 40257056), (7, 28755040), (8, 25160660), (10, 20128528), (14, 14377520), (16, 12580330), (20, 10064264), (28, 7188760), (32, 6290165), (35, 5751008), (40, 5032132), (56, 3594380), (70, 2875504), (80, 2516066), (112, 1797190), (140, 1437752), (160, 1258033), (224, 898595), (280, 718876), (560, 359438), (1120, 179719)]