About the Number

201182730

201182729 ← → 201182731

2進数表記:1011111111011100111000001010

漢数字表記:二億百十八万二千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 136859 1

素因数の和:136883
約数の個数: 48
約数和(自身を含む): 561673440
約数和(自身を除く): 360490710

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 136859, 273718, 410577, 684295, 821154, 958013, 1368590, 1916026, 2052885, 2874039, 4105770, 4790065, 5748078, 6706091, 9580130, 13412182, 14370195, 20118273, 28740390, 33530455, 40236546, 67060910, 100591365, 201182730]

約数ペア:
[(1, 201182730), (2, 100591365), (3, 67060910), (5, 40236546), (6, 33530455), (7, 28740390), (10, 20118273), (14, 14370195), (15, 13412182), (21, 9580130), (30, 6706091), (35, 5748078), (42, 4790065), (49, 4105770), (70, 2874039), (98, 2052885), (105, 1916026), (147, 1368590), (210, 958013), (245, 821154), (294, 684295), (490, 410577), (735, 273718), (1470, 136859)]

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