203467740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{484447}}^1$

素因数の和:484466

約数の個数: 48

約数和(自身を含む): 651098112

約数和(自身を除く): 447630372

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, 484447, 968894, 1453341, 1937788, 2422235, 2906682, 3391129, 4844470, 5813364, 6782258, 7266705, 9688940, 10173387, 13564516, 14533410, 16955645, 20346774, 29066820, 33911290, 40693548, 50866935, 67822580, 101733870, 203467740]

約数ペア:

[(1, 203467740), (2, 101733870), (3, 67822580), (4, 50866935), (5, 40693548), (6, 33911290), (7, 29066820), (10, 20346774), (12, 16955645), (14, 14533410), (15, 13564516), (20, 10173387), (21, 9688940), (28, 7266705), (30, 6782258), (35, 5813364), (42, 4844470), (60, 3391129), (70, 2906682), (84, 2422235), (105, 1937788), (140, 1453341), (210, 968894), (420, 484447)]