201707805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 373621248

約数和(自身を除く): 171913443

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 355, 663, 857, 923, 1065, 1105, 1207, 2571, 2769, 3315, 3621, 4285, 4615, 6035, 11141, 12855, 13845, 14569, 15691, 18105, 33423, 43707, 47073, 55705, 60847, 72845, 78455, 167115, 182541, 189397, 218535, 235365, 304235, 568191, 791011, 912705, 946985, 1034399, 2373033, 2840955, 3103197, 3955055, 5171995, 11865165, 13447187, 15515985, 40341561, 67235935, 201707805]

約数ペア:

[(1, 201707805), (3, 67235935), (5, 40341561), (13, 15515985), (15, 13447187), (17, 11865165), (39, 5171995), (51, 3955055), (65, 3103197), (71, 2840955), (85, 2373033), (195, 1034399), (213, 946985), (221, 912705), (255, 791011), (355, 568191), (663, 304235), (857, 235365), (923, 218535), (1065, 189397), (1105, 182541), (1207, 167115), (2571, 78455), (2769, 72845), (3315, 60847), (3621, 55705), (4285, 47073), (4615, 43707), (6035, 33423), (11141, 18105), (12855, 15691), (13845, 14569)]