About the Number

210006550

210006549 ← → 210006551

2進数表記:1100100001000111001000010110

漢数字表記:二億千万六千五百五十

素因数分解:

2 1 × 5 2 × 13 1 × 323087 1

素因数の和:323112
約数の個数: 24
約数和(自身を含む): 420660576
約数和(自身を除く): 210654026

約数列:
[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 323087, 646174, 1615435, 3230870, 4200131, 8077175, 8400262, 16154350, 21000655, 42001310, 105003275, 210006550]

約数ペア:
[(1, 210006550), (2, 105003275), (5, 42001310), (10, 21000655), (13, 16154350), (25, 8400262), (26, 8077175), (50, 4200131), (65, 3230870), (130, 1615435), (325, 646174), (650, 323087)]

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