199904685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{7789}}^1$

素因数の和:7885

約数の個数: 32

約数和(自身を含む): 336528000

約数和(自身を除く): 136623315

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 1711, 5133, 7789, 8555, 23367, 25665, 38945, 116835, 225881, 459551, 677643, 1129405, 1378653, 2297755, 3388215, 6893265, 13326979, 39980937, 66634895, 199904685]

約数ペア:

[(1, 199904685), (3, 66634895), (5, 39980937), (15, 13326979), (29, 6893265), (59, 3388215), (87, 2297755), (145, 1378653), (177, 1129405), (295, 677643), (435, 459551), (885, 225881), (1711, 116835), (5133, 38945), (7789, 25665), (8555, 23367)]