About the Number

201001948

201001947 ← → 201001949

2進数表記:1011111110110000101111011100

漢数字表記:二億百万千九百四十八

素因数分解:

2 2 × 7 1 × 17 1 × 181 1 × 2333 1

素因数の和:2542
約数の個数: 48
約数和(自身を含む): 428186304
約数和(自身を除く): 227184356

約数列:
[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 181, 238, 362, 476, 724, 1267, 2333, 2534, 3077, 4666, 5068, 6154, 9332, 12308, 16331, 21539, 32662, 39661, 43078, 65324, 79322, 86156, 158644, 277627, 422273, 555254, 844546, 1110508, 1689092, 2955911, 5911822, 7178641, 11823644, 14357282, 28714564, 50250487, 100500974, 201001948]

約数ペア:
[(1, 201001948), (2, 100500974), (4, 50250487), (7, 28714564), (14, 14357282), (17, 11823644), (28, 7178641), (34, 5911822), (68, 2955911), (119, 1689092), (181, 1110508), (238, 844546), (362, 555254), (476, 422273), (724, 277627), (1267, 158644), (2333, 86156), (2534, 79322), (3077, 65324), (4666, 43078), (5068, 39661), (6154, 32662), (9332, 21539), (12308, 16331)]

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