208066995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5333}}^1$

素因数の和:5381

約数の個数: 48

約数和(自身を含む): 393009120

約数和(自身を除く): 184942125

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 2295, 2601, 4335, 5333, 7803, 13005, 15999, 26665, 39015, 47997, 79995, 90661, 143991, 239985, 271983, 453305, 719955, 815949, 1359915, 1541237, 2447847, 4079745, 4623711, 7706185, 12239235, 13871133, 23118555, 41613399, 69355665, 208066995]

約数ペア:

[(1, 208066995), (3, 69355665), (5, 41613399), (9, 23118555), (15, 13871133), (17, 12239235), (27, 7706185), (45, 4623711), (51, 4079745), (85, 2447847), (135, 1541237), (153, 1359915), (255, 815949), (289, 719955), (459, 453305), (765, 271983), (867, 239985), (1445, 143991), (2295, 90661), (2601, 79995), (4335, 47997), (5333, 39015), (7803, 26665), (13005, 15999)]