About the Number

201080230

201080229 ← → 201080231

2進数表記:1011111111000011110110100110

漢数字表記:二億百八万二百三十

素因数分解:

2 1 × 5 1 × 13 1 × 19 1 × 81409 1

素因数の和:81448
約数の個数: 32
約数和(自身を含む): 410306400
約数和(自身を除く): 209226170

約数列:
[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81409, 162818, 407045, 814090, 1058317, 1546771, 2116634, 3093542, 5291585, 7733855, 10583170, 15467710, 20108023, 40216046, 100540115, 201080230]

約数ペア:
[(1, 201080230), (2, 100540115), (5, 40216046), (10, 20108023), (13, 15467710), (19, 10583170), (26, 7733855), (38, 5291585), (65, 3093542), (95, 2116634), (130, 1546771), (190, 1058317), (247, 814090), (494, 407045), (1235, 162818), (2470, 81409)]

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