About the Number

202809970

202809969 ← → 202809971

2進数表記:1100000101101010001001110010

漢数字表記:二億二百八十万九千九百七十

素因数分解:

2 1 × 5 1 × 11 1 × 337 1 × 5471 1

素因数の和:5826
約数の個数: 32
約数和(自身を含む): 399499776
約数和(自身を除く): 196689806

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 337, 674, 1685, 3370, 3707, 5471, 7414, 10942, 18535, 27355, 37070, 54710, 60181, 120362, 300905, 601810, 1843727, 3687454, 9218635, 18437270, 20280997, 40561994, 101404985, 202809970]

約数ペア:
[(1, 202809970), (2, 101404985), (5, 40561994), (10, 20280997), (11, 18437270), (22, 9218635), (55, 3687454), (110, 1843727), (337, 601810), (674, 300905), (1685, 120362), (3370, 60181), (3707, 54710), (5471, 37070), (7414, 27355), (10942, 18535)]

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