203041878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 455583744

約数和(自身を除く): 252541866

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 131, 186, 262, 393, 403, 641, 786, 806, 1209, 1282, 1703, 1923, 2418, 3406, 3846, 4061, 5109, 8122, 8333, 10218, 12183, 16666, 19871, 24366, 24999, 39742, 49998, 52793, 59613, 83971, 105586, 119226, 158379, 167942, 251913, 258323, 316758, 503826, 516646, 774969, 1091623, 1549938, 2183246, 2603101, 3274869, 5206202, 6549738, 7809303, 15618606, 33840313, 67680626, 101520939, 203041878]

約数ペア:

[(1, 203041878), (2, 101520939), (3, 67680626), (6, 33840313), (13, 15618606), (26, 7809303), (31, 6549738), (39, 5206202), (62, 3274869), (78, 2603101), (93, 2183246), (131, 1549938), (186, 1091623), (262, 774969), (393, 516646), (403, 503826), (641, 316758), (786, 258323), (806, 251913), (1209, 167942), (1282, 158379), (1703, 119226), (1923, 105586), (2418, 83971), (3406, 59613), (3846, 52793), (4061, 49998), (5109, 39742), (8122, 24999), (8333, 24366), (10218, 19871), (12183, 16666)]