200973393

素因数分解:

$3^5\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 332841600

約数和(自身を除く): 131868207

約数列:

[1, 3, 9, 19, 27, 29, 57, 79, 81, 87, 171, 237, 243, 261, 361, 513, 551, 711, 783, 1083, 1501, 1539, 1653, 2133, 2291, 2349, 3249, 4503, 4617, 4959, 6399, 6873, 7047, 9747, 10469, 13509, 14877, 19197, 20619, 28519, 29241, 31407, 40527, 43529, 44631, 61857, 85557, 87723, 94221, 121581, 130587, 133893, 185571, 256671, 282663, 364743, 391761, 556713, 770013, 827051, 847989, 1175283, 2310039, 2481153, 2543967, 3525849, 6930117, 7443459, 10577547, 22330377, 66991131, 200973393]

約数ペア:

[(1, 200973393), (3, 66991131), (9, 22330377), (19, 10577547), (27, 7443459), (29, 6930117), (57, 3525849), (79, 2543967), (81, 2481153), (87, 2310039), (171, 1175283), (237, 847989), (243, 827051), (261, 770013), (361, 556713), (513, 391761), (551, 364743), (711, 282663), (783, 256671), (1083, 185571), (1501, 133893), (1539, 130587), (1653, 121581), (2133, 94221), (2291, 87723), (2349, 85557), (3249, 61857), (4503, 44631), (4617, 43529), (4959, 40527), (6399, 31407), (6873, 29241), (7047, 28519), (9747, 20619), (10469, 19197), (13509, 14877)]