About the Number

212419312

212419311 ← → 212419313

2進数表記:1100101010010100001011110000

漢数字表記:二億千二百四十一万九千三百十二

素因数分解:

2 4 × 7 2 × 43 1 × 6301 1

素因数の和:6366
約数の個数: 60
約数和(自身を含む): 489967896
約数和(自身を除く): 277548584

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 2107, 2408, 4214, 4816, 6301, 8428, 12602, 16856, 25204, 33712, 44107, 50408, 88214, 100816, 176428, 270943, 308749, 352856, 541886, 617498, 705712, 1083772, 1234996, 1896601, 2167544, 2469992, 3793202, 4335088, 4939984, 7586404, 13276207, 15172808, 26552414, 30345616, 53104828, 106209656, 212419312]

約数ペア:
[(1, 212419312), (2, 106209656), (4, 53104828), (7, 30345616), (8, 26552414), (14, 15172808), (16, 13276207), (28, 7586404), (43, 4939984), (49, 4335088), (56, 3793202), (86, 2469992), (98, 2167544), (112, 1896601), (172, 1234996), (196, 1083772), (301, 705712), (344, 617498), (392, 541886), (602, 352856), (688, 308749), (784, 270943), (1204, 176428), (2107, 100816), (2408, 88214), (4214, 50408), (4816, 44107), (6301, 33712), (8428, 25204), (12602, 16856)]

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