About the Number

196406721

196406720 ← → 196406722

2進数表記:1011101101001110110111000001

漢数字表記:一億九千六百四十万六千七百二十一

素因数分解:

3 3 × 7 1 × 101 1 × 10289 1

素因数の和:10406
約数の個数: 32
約数和(自身を含む): 335865600
約数和(自身を除く): 139458879

約数列:
[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2727, 6363, 10289, 19089, 30867, 72023, 92601, 216069, 277803, 648207, 1039189, 1944621, 3117567, 7274323, 9352701, 21822969, 28058103, 65468907, 196406721]

約数ペア:
[(1, 196406721), (3, 65468907), (7, 28058103), (9, 21822969), (21, 9352701), (27, 7274323), (63, 3117567), (101, 1944621), (189, 1039189), (303, 648207), (707, 277803), (909, 216069), (2121, 92601), (2727, 72023), (6363, 30867), (10289, 19089)]

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