213059360

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6311}}^1$

素因数の和:6537

約数の個数: 48

約数和(自身を含む): 505818432

約数和(自身を除く): 292759072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6311, 6752, 8440, 12622, 16880, 25244, 31555, 33760, 50488, 63110, 100976, 126220, 201952, 252440, 504880, 1009760, 1331621, 2663242, 5326484, 6658105, 10652968, 13316210, 21305936, 26632420, 42611872, 53264840, 106529680, 213059360]

約数ペア:

[(1, 213059360), (2, 106529680), (4, 53264840), (5, 42611872), (8, 26632420), (10, 21305936), (16, 13316210), (20, 10652968), (32, 6658105), (40, 5326484), (80, 2663242), (160, 1331621), (211, 1009760), (422, 504880), (844, 252440), (1055, 201952), (1688, 126220), (2110, 100976), (3376, 63110), (4220, 50488), (6311, 33760), (6752, 31555), (8440, 25244), (12622, 16880)]