208432665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38923}}^1$

素因数の和:38958

約数の個数: 48

約数和(自身を含む): 437194368

約数和(自身を除く): 228761703

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 38923, 116769, 194615, 272461, 350307, 583845, 661691, 817383, 1362305, 1751535, 1985073, 2452149, 3308455, 4086915, 4631837, 5955219, 9925365, 12260745, 13895511, 23159185, 29776095, 41686533, 69477555, 208432665]

約数ペア:

[(1, 208432665), (3, 69477555), (5, 41686533), (7, 29776095), (9, 23159185), (15, 13895511), (17, 12260745), (21, 9925365), (35, 5955219), (45, 4631837), (51, 4086915), (63, 3308455), (85, 2452149), (105, 1985073), (119, 1751535), (153, 1362305), (255, 817383), (315, 661691), (357, 583845), (595, 350307), (765, 272461), (1071, 194615), (1785, 116769), (5355, 38923)]