About the Number

201288272

201288271 ← → 201288273

2進数表記:1011111111110110101001010000

漢数字表記:二億百二十八万八千二百七十二

素因数分解:

2 4 × 23 1 × 149 1 × 3671 1

素因数の和:3851
約数の個数: 40
約数和(自身を含む): 409795200
約数和(自身を除く): 208506928

約数列:
[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 298, 368, 596, 1192, 2384, 3427, 3671, 6854, 7342, 13708, 14684, 27416, 29368, 54832, 58736, 84433, 168866, 337732, 546979, 675464, 1093958, 1350928, 2187916, 4375832, 8751664, 12580517, 25161034, 50322068, 100644136, 201288272]

約数ペア:
[(1, 201288272), (2, 100644136), (4, 50322068), (8, 25161034), (16, 12580517), (23, 8751664), (46, 4375832), (92, 2187916), (149, 1350928), (184, 1093958), (298, 675464), (368, 546979), (596, 337732), (1192, 168866), (2384, 84433), (3427, 58736), (3671, 54832), (6854, 29368), (7342, 27416), (13708, 14684)]

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