About the Number

212842512

212842511 ← → 212842513

2進数表記:1100101011111011100000010000

漢数字表記:二億千二百八十四万二千五百十二

素因数分解:

2 4 × 3 3 × 131 1 × 3761 1

素因数の和:3909
約数の個数: 80
約数和(自身を含む): 615764160
約数和(自身を除く): 402921648

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3537, 3761, 4716, 6288, 7074, 7522, 9432, 11283, 14148, 15044, 18864, 22566, 28296, 30088, 33849, 45132, 56592, 60176, 67698, 90264, 101547, 135396, 180528, 203094, 270792, 406188, 492691, 541584, 812376, 985382, 1478073, 1624752, 1970764, 2956146, 3941528, 4434219, 5912292, 7883056, 8868438, 11824584, 13302657, 17736876, 23649168, 26605314, 35473752, 53210628, 70947504, 106421256, 212842512]

約数ペア:
[(1, 212842512), (2, 106421256), (3, 70947504), (4, 53210628), (6, 35473752), (8, 26605314), (9, 23649168), (12, 17736876), (16, 13302657), (18, 11824584), (24, 8868438), (27, 7883056), (36, 5912292), (48, 4434219), (54, 3941528), (72, 2956146), (108, 1970764), (131, 1624752), (144, 1478073), (216, 985382), (262, 812376), (393, 541584), (432, 492691), (524, 406188), (786, 270792), (1048, 203094), (1179, 180528), (1572, 135396), (2096, 101547), (2358, 90264), (3144, 67698), (3537, 60176), (3761, 56592), (4716, 45132), (6288, 33849), (7074, 30088), (7522, 28296), (9432, 22566), (11283, 18864), (14148, 15044)]

このpageの処理時間: 0.10398650169372559 seconds