About the Number
201205290
2進数表記:1011111111100010011000101010
漢数字表記:二億百二十万五千二百九十
素因数分解:
素因数の和:46935
約数の個数: 64
約数和(自身を含む): 567326592
約数和(自身を除く): 366121302
約数列:
[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 46901, 93802, 140703, 234505, 281406, 469010, 515911, 609713, 703515, 1031822, 1219426, 1407030, 1547733, 1829139, 2579555, 3048565, 3095466, 3658278, 5159110, 6097130, 6706843, 7738665, 9145695, 13413686, 15477330, 18291390, 20120529, 33534215, 40241058, 67068430, 100602645, 201205290]
約数ペア:
[(1, 201205290), (2, 100602645), (3, 67068430), (5, 40241058), (6, 33534215), (10, 20120529), (11, 18291390), (13, 15477330), (15, 13413686), (22, 9145695), (26, 7738665), (30, 6706843), (33, 6097130), (39, 5159110), (55, 3658278), (65, 3095466), (66, 3048565), (78, 2579555), (110, 1829139), (130, 1547733), (143, 1407030), (165, 1219426), (195, 1031822), (286, 703515), (330, 609713), (390, 515911), (429, 469010), (715, 281406), (858, 234505), (1430, 140703), (2145, 93802), (4290, 46901)]このpageの処理時間: 0.006448030471801758 seconds