222621280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{198769}}^1$

素因数の和:198791

約数の個数: 48

約数和(自身を含む): 601080480

約数和(自身を除く): 378459200

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, 198769, 397538, 795076, 993845, 1391383, 1590152, 1987690, 2782766, 3180304, 3975380, 5565532, 6360608, 6956915, 7950760, 11131064, 13913830, 15901520, 22262128, 27827660, 31803040, 44524256, 55655320, 111310640, 222621280]

約数ペア:

[(1, 222621280), (2, 111310640), (4, 55655320), (5, 44524256), (7, 31803040), (8, 27827660), (10, 22262128), (14, 15901520), (16, 13913830), (20, 11131064), (28, 7950760), (32, 6956915), (35, 6360608), (40, 5565532), (56, 3975380), (70, 3180304), (80, 2782766), (112, 1987690), (140, 1590152), (160, 1391383), (224, 993845), (280, 795076), (560, 397538), (1120, 198769)]