About the Number

201804890

201804889 ← → 201804891

2進数表記:1100000001110100110001011010

漢数字表記:二億百八十万四千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 151733 1

素因数の和:151766
約数の個数: 32
約数和(自身を含む): 436993920
約数和(自身を除く): 235189030

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 151733, 303466, 758665, 1062131, 1517330, 2124262, 2882927, 5310655, 5765854, 10621310, 14414635, 20180489, 28829270, 40360978, 100902445, 201804890]

約数ペア:
[(1, 201804890), (2, 100902445), (5, 40360978), (7, 28829270), (10, 20180489), (14, 14414635), (19, 10621310), (35, 5765854), (38, 5310655), (70, 2882927), (95, 2124262), (133, 1517330), (190, 1062131), (266, 758665), (665, 303466), (1330, 151733)]

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