217384160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{194093}}^1$

素因数の和:194115

約数の個数: 48

約数和(自身を含む): 586940256

約数和(自身を除く): 369556096

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, 194093, 388186, 776372, 970465, 1358651, 1552744, 1940930, 2717302, 3105488, 3881860, 5434604, 6210976, 6793255, 7763720, 10869208, 13586510, 15527440, 21738416, 27173020, 31054880, 43476832, 54346040, 108692080, 217384160]

約数ペア:

[(1, 217384160), (2, 108692080), (4, 54346040), (5, 43476832), (7, 31054880), (8, 27173020), (10, 21738416), (14, 15527440), (16, 13586510), (20, 10869208), (28, 7763720), (32, 6793255), (35, 6210976), (40, 5434604), (56, 3881860), (70, 3105488), (80, 2717302), (112, 1940930), (140, 1552744), (160, 1358651), (224, 970465), (280, 776372), (560, 388186), (1120, 194093)]