204436305

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 405212544

約数和(自身を除く): 200776239

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 345, 391, 405, 459, 621, 765, 1035, 1173, 1291, 1377, 1863, 1955, 2295, 3105, 3519, 3873, 5865, 6455, 6885, 9315, 10557, 11619, 17595, 19365, 21947, 29693, 31671, 34857, 52785, 58095, 65841, 89079, 104571, 109735, 148465, 158355, 174285, 197523, 267237, 329205, 445395, 504781, 522855, 592569, 801711, 987615, 1336185, 1514343, 1777707, 2405133, 2523905, 2962845, 4008555, 4543029, 7571715, 8888535, 12025665, 13629087, 22715145, 40887261, 68145435, 204436305]

約数ペア:

[(1, 204436305), (3, 68145435), (5, 40887261), (9, 22715145), (15, 13629087), (17, 12025665), (23, 8888535), (27, 7571715), (45, 4543029), (51, 4008555), (69, 2962845), (81, 2523905), (85, 2405133), (115, 1777707), (135, 1514343), (153, 1336185), (207, 987615), (255, 801711), (345, 592569), (391, 522855), (405, 504781), (459, 445395), (621, 329205), (765, 267237), (1035, 197523), (1173, 174285), (1291, 158355), (1377, 148465), (1863, 109735), (1955, 104571), (2295, 89079), (3105, 65841), (3519, 58095), (3873, 52785), (5865, 34857), (6455, 31671), (6885, 29693), (9315, 21947), (10557, 19365), (11619, 17595)]