About the Number

201628340

201628339 ← → 201628341

2進数表記:1100000001001001101010110100

漢数字表記:二億百六十二万八千三百四十

素因数分解:

2 2 × 5 1 × 31 1 × 313 1 × 1039 1

素因数の和:1392
約数の個数: 48
約数和(自身を含む): 438896640
約数和(自身を除く): 237268300

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 1039, 1252, 1565, 2078, 3130, 4156, 5195, 6260, 9703, 10390, 19406, 20780, 32209, 38812, 48515, 64418, 97030, 128836, 161045, 194060, 322090, 325207, 644180, 650414, 1300828, 1626035, 3252070, 6504140, 10081417, 20162834, 40325668, 50407085, 100814170, 201628340]

約数ペア:
[(1, 201628340), (2, 100814170), (4, 50407085), (5, 40325668), (10, 20162834), (20, 10081417), (31, 6504140), (62, 3252070), (124, 1626035), (155, 1300828), (310, 650414), (313, 644180), (620, 325207), (626, 322090), (1039, 194060), (1252, 161045), (1565, 128836), (2078, 97030), (3130, 64418), (4156, 48515), (5195, 38812), (6260, 32209), (9703, 20780), (10390, 19406)]

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