201840520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6737}}^1$

素因数の和:6862

約数の個数: 64

約数和(自身を含む): 523946880

約数和(自身を除く): 322106360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 6737, 7490, 13474, 14980, 26948, 29960, 33685, 47159, 53896, 67370, 94318, 134740, 188636, 235795, 269480, 377272, 471590, 720859, 943180, 1441718, 1886360, 2883436, 3604295, 5046013, 5766872, 7208590, 10092026, 14417180, 20184052, 25230065, 28834360, 40368104, 50460130, 100920260, 201840520]

約数ペア:

[(1, 201840520), (2, 100920260), (4, 50460130), (5, 40368104), (7, 28834360), (8, 25230065), (10, 20184052), (14, 14417180), (20, 10092026), (28, 7208590), (35, 5766872), (40, 5046013), (56, 3604295), (70, 2883436), (107, 1886360), (140, 1441718), (214, 943180), (280, 720859), (428, 471590), (535, 377272), (749, 269480), (856, 235795), (1070, 188636), (1498, 134740), (2140, 94318), (2996, 67370), (3745, 53896), (4280, 47159), (5992, 33685), (6737, 29960), (7490, 26948), (13474, 14980)]