211189048

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{80239}}^1$

素因数の和:80299

約数の個数: 32

約数和(自身を含む): 462182400

約数和(自身を除く): 250993352

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 80239, 160478, 320956, 561673, 641912, 1123346, 2246692, 3771233, 4493384, 7542466, 15084932, 26398631, 30169864, 52797262, 105594524, 211189048]

約数ペア:

[(1, 211189048), (2, 105594524), (4, 52797262), (7, 30169864), (8, 26398631), (14, 15084932), (28, 7542466), (47, 4493384), (56, 3771233), (94, 2246692), (188, 1123346), (329, 641912), (376, 561673), (658, 320956), (1316, 160478), (2632, 80239)]