203414768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 405140736

約数和(自身を除く): 201725968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 271, 344, 542, 688, 1084, 1091, 2168, 2182, 4336, 4364, 8728, 11653, 17456, 23306, 46612, 46913, 93224, 93826, 186448, 187652, 295661, 375304, 591322, 750608, 1182644, 2365288, 4730576, 12713423, 25426846, 50853692, 101707384, 203414768]

約数ペア:

[(1, 203414768), (2, 101707384), (4, 50853692), (8, 25426846), (16, 12713423), (43, 4730576), (86, 2365288), (172, 1182644), (271, 750608), (344, 591322), (542, 375304), (688, 295661), (1084, 187652), (1091, 186448), (2168, 93826), (2182, 93224), (4336, 46913), (4364, 46612), (8728, 23306), (11653, 17456)]