189129942

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1945

約数の個数: 48

約数和(自身を含む): 420795648

約数和(自身を除く): 231665706

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 249, 426, 498, 639, 747, 1278, 1494, 1783, 3566, 5349, 5893, 10698, 11786, 16047, 17679, 32094, 35358, 53037, 106074, 126593, 147989, 253186, 295978, 379779, 443967, 759558, 887934, 1139337, 1331901, 2278674, 2663802, 10507219, 21014438, 31521657, 63043314, 94564971, 189129942]

約数ペア:

[(1, 189129942), (2, 94564971), (3, 63043314), (6, 31521657), (9, 21014438), (18, 10507219), (71, 2663802), (83, 2278674), (142, 1331901), (166, 1139337), (213, 887934), (249, 759558), (426, 443967), (498, 379779), (639, 295978), (747, 253186), (1278, 147989), (1494, 126593), (1783, 106074), (3566, 53037), (5349, 35358), (5893, 32094), (10698, 17679), (11786, 16047)]