About the Number

212323215

212323214 ← → 212323216

2進数表記:1100101001111100101110001111

漢数字表記:二億千二百三十二万三千二百十五

素因数分解:

3 1 × 5 1 × 13 1 × 41 1 × 26557 1

素因数の和:26619
約数の個数: 32
約数和(自身を含む): 374786496
約数和(自身を除く): 162463281

約数列:
[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 26557, 79671, 132785, 345241, 398355, 1035723, 1088837, 1726205, 3266511, 5178615, 5444185, 14154881, 16332555, 42464643, 70774405, 212323215]

約数ペア:
[(1, 212323215), (3, 70774405), (5, 42464643), (13, 16332555), (15, 14154881), (39, 5444185), (41, 5178615), (65, 3266511), (123, 1726205), (195, 1088837), (205, 1035723), (533, 398355), (615, 345241), (1599, 132785), (2665, 79671), (7995, 26557)]

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