About the Number

207668864

207668863 ← → 207668865

2進数表記:1100011000001100011010000000

漢数字表記:二億七百六十六万八千八百六十四

素因数分解:

2 7 × 13 1 × 37 1 × 3373 1

素因数の和:3437
約数の個数: 64
約数和(自身を含む): 457716840
約数和(自身を除く): 250047976

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3373, 3848, 4736, 6746, 7696, 13492, 15392, 26984, 30784, 43849, 53968, 61568, 87698, 107936, 124801, 175396, 215872, 249602, 350792, 431744, 499204, 701584, 998408, 1403168, 1622413, 1996816, 2806336, 3244826, 3993632, 5612672, 6489652, 7987264, 12979304, 15974528, 25958608, 51917216, 103834432, 207668864]

約数ペア:
[(1, 207668864), (2, 103834432), (4, 51917216), (8, 25958608), (13, 15974528), (16, 12979304), (26, 7987264), (32, 6489652), (37, 5612672), (52, 3993632), (64, 3244826), (74, 2806336), (104, 1996816), (128, 1622413), (148, 1403168), (208, 998408), (296, 701584), (416, 499204), (481, 431744), (592, 350792), (832, 249602), (962, 215872), (1184, 175396), (1664, 124801), (1924, 107936), (2368, 87698), (3373, 61568), (3848, 53968), (4736, 43849), (6746, 30784), (7696, 26984), (13492, 15392)]

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