208526709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 307635840

約数和(自身を除く): 99109131

約数列:

[1, 3, 17, 37, 51, 59, 111, 177, 629, 1003, 1873, 1887, 2183, 3009, 5619, 6549, 31841, 37111, 69301, 95523, 110507, 111333, 207903, 331521, 1178117, 1878619, 3534351, 4088759, 5635857, 12266277, 69508903, 208526709]

約数ペア:

[(1, 208526709), (3, 69508903), (17, 12266277), (37, 5635857), (51, 4088759), (59, 3534351), (111, 1878619), (177, 1178117), (629, 331521), (1003, 207903), (1873, 111333), (1887, 110507), (2183, 95523), (3009, 69301), (5619, 37111), (6549, 31841)]