About the Number

201240280

201240279 ← → 201240281

2進数表記:1011111111101010111011011000

漢数字表記:二億百二十四万二百八十

素因数分解:

2 3 × 5 1 × 29 1 × 173483 1

素因数の和:173523
約数の個数: 32
約数和(自身を含む): 468406800
約数和(自身を除く): 267166520

約数列:
[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 173483, 346966, 693932, 867415, 1387864, 1734830, 3469660, 5031007, 6939320, 10062014, 20124028, 25155035, 40248056, 50310070, 100620140, 201240280]

約数ペア:
[(1, 201240280), (2, 100620140), (4, 50310070), (5, 40248056), (8, 25155035), (10, 20124028), (20, 10062014), (29, 6939320), (40, 5031007), (58, 3469660), (116, 1734830), (145, 1387864), (232, 867415), (290, 693932), (580, 346966), (1160, 173483)]

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