207144476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1381}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 453207552

約数和(自身を除く): 246063076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 487, 974, 1381, 1948, 2762, 3409, 5357, 5524, 6818, 9667, 10714, 13636, 15191, 19334, 21428, 30382, 37499, 38668, 60764, 74998, 106337, 149996, 212674, 425348, 672547, 1345094, 2690188, 4707829, 7398017, 9415658, 14796034, 18831316, 29592068, 51786119, 103572238, 207144476]

約数ペア:

[(1, 207144476), (2, 103572238), (4, 51786119), (7, 29592068), (11, 18831316), (14, 14796034), (22, 9415658), (28, 7398017), (44, 4707829), (77, 2690188), (154, 1345094), (308, 672547), (487, 425348), (974, 212674), (1381, 149996), (1948, 106337), (2762, 74998), (3409, 60764), (5357, 38668), (5524, 37499), (6818, 30382), (9667, 21428), (10714, 19334), (13636, 15191)]