About the Number

202489209

202489208 ← → 202489210

2進数表記:1100000100011011110101111001

漢数字表記:二億二百四十八万九千二百九

素因数分解:

3 2 × 13 2 × 67 1 × 1987 1

素因数の和:2086
約数の個数: 36
約数和(自身を含む): 321602736
約数和(自身を除く): 119113527

約数列:
[1, 3, 9, 13, 39, 67, 117, 169, 201, 507, 603, 871, 1521, 1987, 2613, 5961, 7839, 11323, 17883, 25831, 33969, 77493, 101907, 133129, 232479, 335803, 399387, 1007409, 1198161, 1730677, 3022227, 5192031, 15576093, 22498801, 67496403, 202489209]

約数ペア:
[(1, 202489209), (3, 67496403), (9, 22498801), (13, 15576093), (39, 5192031), (67, 3022227), (117, 1730677), (169, 1198161), (201, 1007409), (507, 399387), (603, 335803), (871, 232479), (1521, 133129), (1987, 101907), (2613, 77493), (5961, 33969), (7839, 25831), (11323, 17883)]

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