208986876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28597}}^1$

素因数の和:28643

約数の個数: 72

約数和(自身を含む): 624580320

約数和(自身を除く): 415593444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 28597, 57194, 85791, 114388, 171582, 200179, 257373, 343164, 400358, 514746, 600537, 800716, 829313, 1029492, 1201074, 1658626, 1801611, 2402148, 2487939, 3317252, 3603222, 4975878, 5805191, 7206444, 7463817, 9951756, 11610382, 14927634, 17415573, 23220764, 29855268, 34831146, 52246719, 69662292, 104493438, 208986876]

約数ペア:

[(1, 208986876), (2, 104493438), (3, 69662292), (4, 52246719), (6, 34831146), (7, 29855268), (9, 23220764), (12, 17415573), (14, 14927634), (18, 11610382), (21, 9951756), (28, 7463817), (29, 7206444), (36, 5805191), (42, 4975878), (58, 3603222), (63, 3317252), (84, 2487939), (87, 2402148), (116, 1801611), (126, 1658626), (174, 1201074), (203, 1029492), (252, 829313), (261, 800716), (348, 600537), (406, 514746), (522, 400358), (609, 343164), (812, 257373), (1044, 200179), (1218, 171582), (1827, 114388), (2436, 85791), (3654, 57194), (7308, 28597)]