About the Number

201428139

201428138 ← → 201428140

2進数表記:1100000000011000110010101011

漢数字表記:二億百四十二万八千百三十九

素因数分解:

3 1 × 11 1 × 19 1 × 103 1 × 3119 1

素因数の和:3255
約数の個数: 32
約数和(自身を含む): 311500800
約数和(自身を除く): 110072661

約数列:
[1, 3, 11, 19, 33, 57, 103, 209, 309, 627, 1133, 1957, 3119, 3399, 5871, 9357, 21527, 34309, 59261, 64581, 102927, 177783, 321257, 651871, 963771, 1955613, 3533827, 6103883, 10601481, 18311649, 67142713, 201428139]

約数ペア:
[(1, 201428139), (3, 67142713), (11, 18311649), (19, 10601481), (33, 6103883), (57, 3533827), (103, 1955613), (209, 963771), (309, 651871), (627, 321257), (1133, 177783), (1957, 102927), (3119, 64581), (3399, 59261), (5871, 34309), (9357, 21527)]

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