202485255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 380049408

約数和(自身を除く): 177564153

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 157, 173, 213, 355, 471, 497, 519, 785, 865, 1065, 1099, 1211, 1491, 2355, 2485, 2595, 3297, 3633, 5495, 6055, 7455, 11147, 12283, 16485, 18165, 27161, 33441, 36849, 55735, 61415, 78029, 81483, 85981, 135805, 167205, 184245, 190127, 234087, 257943, 390145, 407415, 429905, 570381, 950635, 1170435, 1289715, 1928431, 2851905, 5785293, 9642155, 13499017, 28926465, 40497051, 67495085, 202485255]

約数ペア:

[(1, 202485255), (3, 67495085), (5, 40497051), (7, 28926465), (15, 13499017), (21, 9642155), (35, 5785293), (71, 2851905), (105, 1928431), (157, 1289715), (173, 1170435), (213, 950635), (355, 570381), (471, 429905), (497, 407415), (519, 390145), (785, 257943), (865, 234087), (1065, 190127), (1099, 184245), (1211, 167205), (1491, 135805), (2355, 85981), (2485, 81483), (2595, 78029), (3297, 61415), (3633, 55735), (5495, 36849), (6055, 33441), (7455, 27161), (11147, 18165), (12283, 16485)]