200680620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{477811}}^1$

素因数の和:477830

約数の個数: 48

約数和(自身を含む): 642179328

約数和(自身を除く): 441498708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 477811, 955622, 1433433, 1911244, 2389055, 2866866, 3344677, 4778110, 5733732, 6689354, 7167165, 9556220, 10034031, 13378708, 14334330, 16723385, 20068062, 28668660, 33446770, 40136124, 50170155, 66893540, 100340310, 200680620]

約数ペア:

[(1, 200680620), (2, 100340310), (3, 66893540), (4, 50170155), (5, 40136124), (6, 33446770), (7, 28668660), (10, 20068062), (12, 16723385), (14, 14334330), (15, 13378708), (20, 10034031), (21, 9556220), (28, 7167165), (30, 6689354), (35, 5733732), (42, 4778110), (60, 3344677), (70, 2866866), (84, 2389055), (105, 1911244), (140, 1433433), (210, 955622), (420, 477811)]