201800816

素因数分解:

$2^4\times 7^2\times {\mathrm{257399}}^1$

素因数の和:257421

約数の個数: 30

約数和(自身を含む): 454825800

約数和(自身を除く): 253024984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 257399, 514798, 1029596, 1801793, 2059192, 3603586, 4118384, 7207172, 12612551, 14414344, 25225102, 28828688, 50450204, 100900408, 201800816]

約数ペア:

[(1, 201800816), (2, 100900408), (4, 50450204), (7, 28828688), (8, 25225102), (14, 14414344), (16, 12612551), (28, 7207172), (49, 4118384), (56, 3603586), (98, 2059192), (112, 1801793), (196, 1029596), (392, 514798), (784, 257399)]