202190128

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{41983}}^1$

素因数の和:42041

約数の個数: 40

約数和(自身を含む): 458129408

約数和(自身を除く): 255939280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 41983, 83966, 167932, 293881, 335864, 587762, 671728, 1175524, 1805269, 2351048, 3610538, 4702096, 7221076, 12636883, 14442152, 25273766, 28884304, 50547532, 101095064, 202190128]

約数ペア:

[(1, 202190128), (2, 101095064), (4, 50547532), (7, 28884304), (8, 25273766), (14, 14442152), (16, 12636883), (28, 7221076), (43, 4702096), (56, 3610538), (86, 2351048), (112, 1805269), (172, 1175524), (301, 671728), (344, 587762), (602, 335864), (688, 293881), (1204, 167932), (2408, 83966), (4816, 41983)]