200210944

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{2399}}^1$

素因数の和:2580

約数の個数: 40

約数和(自身を含む): 402652800

約数和(自身を除く): 202441856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1304, 2399, 2608, 4798, 5216, 9596, 10432, 19192, 20864, 38384, 41728, 76768, 83456, 153536, 307072, 391037, 614144, 782074, 1228288, 1564148, 3128296, 6256592, 12513184, 25026368, 50052736, 100105472, 200210944]

約数ペア:

[(1, 200210944), (2, 100105472), (4, 50052736), (8, 25026368), (16, 12513184), (32, 6256592), (64, 3128296), (128, 1564148), (163, 1228288), (256, 782074), (326, 614144), (512, 391037), (652, 307072), (1304, 153536), (2399, 83456), (2608, 76768), (4798, 41728), (5216, 38384), (9596, 20864), (10432, 19192)]