About the Number

201225970

201225969 ← → 201225971

2進数表記:1011111111100111011011110010

漢数字表記:二億百二十二万五千九百七十

素因数分解:

2 1 × 5 1 × 11 1 × 1259 1 × 1453 1

素因数の和:2730
約数の個数: 32
約数和(自身を含む): 395720640
約数和(自身を除く): 194494670

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 1259, 1453, 2518, 2906, 6295, 7265, 12590, 13849, 14530, 15983, 27698, 31966, 69245, 79915, 138490, 159830, 1829327, 3658654, 9146635, 18293270, 20122597, 40245194, 100612985, 201225970]

約数ペア:
[(1, 201225970), (2, 100612985), (5, 40245194), (10, 20122597), (11, 18293270), (22, 9146635), (55, 3658654), (110, 1829327), (1259, 159830), (1453, 138490), (2518, 79915), (2906, 69245), (6295, 31966), (7265, 27698), (12590, 15983), (13849, 14530)]

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