208152070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{129287}}^1$

素因数の和:129324

約数の個数: 32

約数和(自身を含む): 446819328

約数和(自身を除く): 238667258

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 129287, 258574, 646435, 905009, 1292870, 1810018, 2973601, 4525045, 5947202, 9050090, 14868005, 20815207, 29736010, 41630414, 104076035, 208152070]

約数ペア:

[(1, 208152070), (2, 104076035), (5, 41630414), (7, 29736010), (10, 20815207), (14, 14868005), (23, 9050090), (35, 5947202), (46, 4525045), (70, 2973601), (115, 1810018), (161, 1292870), (230, 905009), (322, 646435), (805, 258574), (1610, 129287)]