207929638

素因数分解:

$2^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{2141}}^1$

素因数の和:3148

約数の個数: 24

約数和(自身を含む): 363351744

約数和(自身を除く): 155422106

約数列:

[1, 2, 7, 14, 49, 98, 991, 1982, 2141, 4282, 6937, 13874, 14987, 29974, 48559, 97118, 104909, 209818, 2121731, 4243462, 14852117, 29704234, 103964819, 207929638]

約数ペア:

[(1, 207929638), (2, 103964819), (7, 29704234), (14, 14852117), (49, 4243462), (98, 2121731), (991, 209818), (1982, 104909), (2141, 97118), (4282, 48559), (6937, 29974), (13874, 14987)]