208055867535

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{634307}}^1$

素因数の和:634552

約数の個数: 48

約数和(自身を含む): 372257604576

約数和(自身を除く): 164201737041

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 197, 333, 555, 591, 985, 1665, 1773, 2955, 7289, 8865, 21867, 36445, 65601, 109335, 328005, 634307, 1902921, 3171535, 5708763, 9514605, 23469359, 28543815, 70408077, 117346795, 124958479, 211224231, 352040385, 374875437, 624792395, 1056121155, 1124626311, 1874377185, 4623463723, 5623131555, 13870391169, 23117318615, 41611173507, 69351955845, 208055867535]

約数ペア:

[(1, 208055867535), (3, 69351955845), (5, 41611173507), (9, 23117318615), (15, 13870391169), (37, 5623131555), (45, 4623463723), (111, 1874377185), (185, 1124626311), (197, 1056121155), (333, 624792395), (555, 374875437), (591, 352040385), (985, 211224231), (1665, 124958479), (1773, 117346795), (2955, 70408077), (7289, 28543815), (8865, 23469359), (21867, 9514605), (36445, 5708763), (65601, 3171535), (109335, 1902921), (328005, 634307)]