203414265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 395759520

約数和(自身を除く): 192345255

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 53, 85, 87, 145, 153, 159, 173, 255, 261, 265, 435, 477, 493, 519, 765, 795, 865, 901, 1305, 1479, 1537, 1557, 2385, 2465, 2595, 2703, 2941, 4437, 4505, 4611, 5017, 7395, 7685, 7785, 8109, 8823, 9169, 13515, 13833, 14705, 15051, 22185, 23055, 25085, 26129, 26469, 27507, 40545, 44115, 45153, 45845, 69165, 75255, 78387, 82521, 85289, 130645, 132345, 137535, 155873, 225765, 235161, 255867, 265901, 391935, 412605, 426445, 467619, 767601, 779365, 797703, 1175805, 1279335, 1329505, 1402857, 2338095, 2393109, 3838005, 3988515, 4520317, 7014285, 11965545, 13560951, 22601585, 40682853, 67804755, 203414265]

約数ペア:

[(1, 203414265), (3, 67804755), (5, 40682853), (9, 22601585), (15, 13560951), (17, 11965545), (29, 7014285), (45, 4520317), (51, 3988515), (53, 3838005), (85, 2393109), (87, 2338095), (145, 1402857), (153, 1329505), (159, 1279335), (173, 1175805), (255, 797703), (261, 779365), (265, 767601), (435, 467619), (477, 426445), (493, 412605), (519, 391935), (765, 265901), (795, 255867), (865, 235161), (901, 225765), (1305, 155873), (1479, 137535), (1537, 132345), (1557, 130645), (2385, 85289), (2465, 82521), (2595, 78387), (2703, 75255), (2941, 69165), (4437, 45845), (4505, 45153), (4611, 44115), (5017, 40545), (7395, 27507), (7685, 26469), (7785, 26129), (8109, 25085), (8823, 23055), (9169, 22185), (13515, 15051), (13833, 14705)]