211672496

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{82171}}^1$

素因数の和:82209

約数の個数: 40

約数和(自身を含む): 489087744

約数和(自身を除く): 277415248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 82171, 164342, 328684, 575197, 657368, 1150394, 1314736, 1889933, 2300788, 3779866, 4601576, 7559732, 9203152, 13229531, 15119464, 26459062, 30238928, 52918124, 105836248, 211672496]

約数ペア:

[(1, 211672496), (2, 105836248), (4, 52918124), (7, 30238928), (8, 26459062), (14, 15119464), (16, 13229531), (23, 9203152), (28, 7559732), (46, 4601576), (56, 3779866), (92, 2300788), (112, 1889933), (161, 1314736), (184, 1150394), (322, 657368), (368, 575197), (644, 328684), (1288, 164342), (2576, 82171)]