201811204

素因数分解:

$2^2\times 7^2\times {\mathrm{991}}^1\times {\mathrm{1039}}^1$

素因数の和:2048

約数の個数: 36

約数和(自身を含む): 411640320

約数和(自身を除く): 209829116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 991, 1039, 1982, 2078, 3964, 4156, 6937, 7273, 13874, 14546, 27748, 29092, 48559, 50911, 97118, 101822, 194236, 203644, 1029649, 2059298, 4118596, 7207543, 14415086, 28830172, 50452801, 100905602, 201811204]

約数ペア:

[(1, 201811204), (2, 100905602), (4, 50452801), (7, 28830172), (14, 14415086), (28, 7207543), (49, 4118596), (98, 2059298), (196, 1029649), (991, 203644), (1039, 194236), (1982, 101822), (2078, 97118), (3964, 50911), (4156, 48559), (6937, 29092), (7273, 27748), (13874, 14546)]