201880959

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 337182720

約数和(自身を除く): 135301761

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 97, 139, 161, 217, 291, 417, 483, 651, 679, 713, 973, 2037, 2139, 2231, 2919, 3007, 3197, 4309, 4991, 6693, 9021, 9591, 12927, 13483, 14973, 15617, 21049, 22379, 30163, 40449, 46851, 63147, 67137, 69161, 90489, 94381, 99107, 207483, 283143, 297321, 310109, 417973, 484127, 693749, 930327, 1253919, 1452381, 2081247, 2170763, 2925811, 6512289, 8777433, 9613379, 28840137, 67293653, 201880959]

約数ペア:

[(1, 201880959), (3, 67293653), (7, 28840137), (21, 9613379), (23, 8777433), (31, 6512289), (69, 2925811), (93, 2170763), (97, 2081247), (139, 1452381), (161, 1253919), (217, 930327), (291, 693749), (417, 484127), (483, 417973), (651, 310109), (679, 297321), (713, 283143), (973, 207483), (2037, 99107), (2139, 94381), (2231, 90489), (2919, 69161), (3007, 67137), (3197, 63147), (4309, 46851), (4991, 40449), (6693, 30163), (9021, 22379), (9591, 21049), (12927, 15617), (13483, 14973)]