208105548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{353921}}^1$

素因数の和:353942

約数の個数: 36

約数和(自身を含む): 564859512

約数和(自身を除く): 356753964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 353921, 707842, 1061763, 1415684, 2123526, 2477447, 4247052, 4954894, 7432341, 9909788, 14864682, 17342129, 29729364, 34684258, 52026387, 69368516, 104052774, 208105548]

約数ペア:

[(1, 208105548), (2, 104052774), (3, 69368516), (4, 52026387), (6, 34684258), (7, 29729364), (12, 17342129), (14, 14864682), (21, 9909788), (28, 7432341), (42, 4954894), (49, 4247052), (84, 2477447), (98, 2123526), (147, 1415684), (196, 1061763), (294, 707842), (588, 353921)]