About the Number

230848990

230848989 ← → 230848991

2進数表記:1101110000100111100111011110

漢数字表記:二億三千八十四万八千九百九十

素因数分解:

2 1 × 5 1 × 29 1 × 569 1 × 1399 1

素因数の和:2004
約数の個数: 32
約数和(自身を含む): 430920000
約数和(自身を除く): 200071010

約数列:
[1, 2, 5, 10, 29, 58, 145, 290, 569, 1138, 1399, 2798, 2845, 5690, 6995, 13990, 16501, 33002, 40571, 81142, 82505, 165010, 202855, 405710, 796031, 1592062, 3980155, 7960310, 23084899, 46169798, 115424495, 230848990]

約数ペア:
[(1, 230848990), (2, 115424495), (5, 46169798), (10, 23084899), (29, 7960310), (58, 3980155), (145, 1592062), (290, 796031), (569, 405710), (1138, 202855), (1399, 165010), (2798, 82505), (2845, 81142), (5690, 40571), (6995, 33002), (13990, 16501)]

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