201638168

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 384199200

約数和(自身を除く): 182561032

約数列:

[1, 2, 4, 8, 97, 194, 197, 388, 394, 776, 788, 1319, 1576, 2638, 5276, 10552, 19109, 38218, 76436, 127943, 152872, 255886, 259843, 511772, 519686, 1023544, 1039372, 2078744, 25204771, 50409542, 100819084, 201638168]

約数ペア:

[(1, 201638168), (2, 100819084), (4, 50409542), (8, 25204771), (97, 2078744), (194, 1039372), (197, 1023544), (388, 519686), (394, 511772), (776, 259843), (788, 255886), (1319, 152872), (1576, 127943), (2638, 76436), (5276, 38218), (10552, 19109)]