202108256

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20983}}^1$

素因数の和:21043

約数の個数: 48

約数和(自身を含む): 465341184

約数和(自身を除く): 263232928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 20983, 41966, 83932, 146881, 167864, 293762, 335728, 587524, 671456, 902269, 1175048, 1804538, 2350096, 3609076, 4700192, 6315883, 7218152, 12631766, 14436304, 25263532, 28872608, 50527064, 101054128, 202108256]

約数ペア:

[(1, 202108256), (2, 101054128), (4, 50527064), (7, 28872608), (8, 25263532), (14, 14436304), (16, 12631766), (28, 7218152), (32, 6315883), (43, 4700192), (56, 3609076), (86, 2350096), (112, 1804538), (172, 1175048), (224, 902269), (301, 671456), (344, 587524), (602, 335728), (688, 293762), (1204, 167864), (1376, 146881), (2408, 83932), (4816, 41966), (9632, 20983)]