201973719

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 297345464

約数和(自身を除く): 95371745

約数列:

[1, 3, 17, 29, 51, 87, 277, 289, 493, 831, 841, 867, 1479, 2523, 4709, 8033, 8381, 14127, 14297, 24099, 25143, 42891, 80053, 136561, 232957, 240159, 243049, 409683, 698871, 729147, 2321537, 3960269, 6964611, 11880807, 67324573, 201973719]

約数ペア:

[(1, 201973719), (3, 67324573), (17, 11880807), (29, 6964611), (51, 3960269), (87, 2321537), (277, 729147), (289, 698871), (493, 409683), (831, 243049), (841, 240159), (867, 232957), (1479, 136561), (2523, 80053), (4709, 42891), (8033, 25143), (8381, 24099), (14127, 14297)]