227948908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 445471488

約数和(自身を除く): 217522580

約数列:

[1, 2, 4, 11, 22, 44, 71, 131, 142, 262, 284, 524, 557, 781, 1114, 1441, 1562, 2228, 2882, 3124, 5764, 6127, 9301, 12254, 18602, 24508, 37204, 39547, 72967, 79094, 102311, 145934, 158188, 204622, 291868, 409244, 435017, 802637, 870034, 1605274, 1740068, 3210548, 5180657, 10361314, 20722628, 56987227, 113974454, 227948908]

約数ペア:

[(1, 227948908), (2, 113974454), (4, 56987227), (11, 20722628), (22, 10361314), (44, 5180657), (71, 3210548), (131, 1740068), (142, 1605274), (262, 870034), (284, 802637), (524, 435017), (557, 409244), (781, 291868), (1114, 204622), (1441, 158188), (1562, 145934), (2228, 102311), (2882, 79094), (3124, 72967), (5764, 39547), (6127, 37204), (9301, 24508), (12254, 18602)]