201854212

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 213280508

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 359, 467, 602, 718, 934, 1204, 1436, 1868, 2513, 3269, 5026, 6538, 10052, 13076, 15437, 20081, 30874, 40162, 61748, 80324, 108059, 140567, 167653, 216118, 281134, 335306, 432236, 562268, 670612, 1173571, 2347142, 4694284, 7209079, 14418158, 28836316, 50463553, 100927106, 201854212]

約数ペア:

[(1, 201854212), (2, 100927106), (4, 50463553), (7, 28836316), (14, 14418158), (28, 7209079), (43, 4694284), (86, 2347142), (172, 1173571), (301, 670612), (359, 562268), (467, 432236), (602, 335306), (718, 281134), (934, 216118), (1204, 167653), (1436, 140567), (1868, 108059), (2513, 80324), (3269, 61748), (5026, 40162), (6538, 30874), (10052, 20081), (13076, 15437)]