208805200

素因数分解:

$2^4\times 5^2\times {\mathrm{337}}^1\times {\mathrm{1549}}^1$

素因数の和:1904

約数の個数: 60

約数和(自身を含む): 503467900

約数和(自身を除く): 294662700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 337, 400, 674, 1348, 1549, 1685, 2696, 3098, 3370, 5392, 6196, 6740, 7745, 8425, 12392, 13480, 15490, 16850, 24784, 26960, 30980, 33700, 38725, 61960, 67400, 77450, 123920, 134800, 154900, 309800, 522013, 619600, 1044026, 2088052, 2610065, 4176104, 5220130, 8352208, 10440260, 13050325, 20880520, 26100650, 41761040, 52201300, 104402600, 208805200]

約数ペア:

[(1, 208805200), (2, 104402600), (4, 52201300), (5, 41761040), (8, 26100650), (10, 20880520), (16, 13050325), (20, 10440260), (25, 8352208), (40, 5220130), (50, 4176104), (80, 2610065), (100, 2088052), (200, 1044026), (337, 619600), (400, 522013), (674, 309800), (1348, 154900), (1549, 134800), (1685, 123920), (2696, 77450), (3098, 67400), (3370, 61960), (5392, 38725), (6196, 33700), (6740, 30980), (7745, 26960), (8425, 24784), (12392, 16850), (13480, 15490)]