About the Number
212961072
2進数表記:1100101100011000011100110000
漢数字表記:二億千二百九十六万千七十二
素因数分解:
素因数の和:1066
約数の個数: 80
約数和(自身を含む): 571963392
約数和(自身を除く): 359002320
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 167, 186, 248, 334, 372, 496, 501, 668, 744, 857, 1002, 1336, 1488, 1714, 2004, 2571, 2672, 3428, 4008, 5142, 5177, 6856, 8016, 10284, 10354, 13712, 15531, 20568, 20708, 26567, 31062, 41136, 41416, 53134, 62124, 79701, 82832, 106268, 124248, 143119, 159402, 212536, 248496, 286238, 318804, 425072, 429357, 572476, 637608, 858714, 1144952, 1275216, 1717428, 2289904, 3434856, 4436689, 6869712, 8873378, 13310067, 17746756, 26620134, 35493512, 53240268, 70987024, 106480536, 212961072]
約数ペア:
[(1, 212961072), (2, 106480536), (3, 70987024), (4, 53240268), (6, 35493512), (8, 26620134), (12, 17746756), (16, 13310067), (24, 8873378), (31, 6869712), (48, 4436689), (62, 3434856), (93, 2289904), (124, 1717428), (167, 1275216), (186, 1144952), (248, 858714), (334, 637608), (372, 572476), (496, 429357), (501, 425072), (668, 318804), (744, 286238), (857, 248496), (1002, 212536), (1336, 159402), (1488, 143119), (1714, 124248), (2004, 106268), (2571, 82832), (2672, 79701), (3428, 62124), (4008, 53134), (5142, 41416), (5177, 41136), (6856, 31062), (8016, 26567), (10284, 20708), (10354, 20568), (13712, 15531)]このpageの処理時間: 0.014669179916381836 seconds