202218765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 180982515

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 107, 123, 205, 287, 321, 439, 535, 615, 749, 861, 1317, 1435, 1605, 2195, 2247, 3073, 3745, 4305, 4387, 6585, 9219, 11235, 13161, 15365, 17999, 21935, 30709, 46095, 46973, 53997, 65805, 89995, 92127, 125993, 140919, 153545, 234865, 269985, 328811, 377979, 460635, 629965, 704595, 986433, 1644055, 1889895, 1925893, 4932165, 5777679, 9629465, 13481251, 28888395, 40443753, 67406255, 202218765]

約数ペア:

[(1, 202218765), (3, 67406255), (5, 40443753), (7, 28888395), (15, 13481251), (21, 9629465), (35, 5777679), (41, 4932165), (105, 1925893), (107, 1889895), (123, 1644055), (205, 986433), (287, 704595), (321, 629965), (439, 460635), (535, 377979), (615, 328811), (749, 269985), (861, 234865), (1317, 153545), (1435, 140919), (1605, 125993), (2195, 92127), (2247, 89995), (3073, 65805), (3745, 53997), (4305, 46973), (4387, 46095), (6585, 30709), (9219, 21935), (11235, 17999), (13161, 15365)]