215510156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{3823}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 399913920

約数和(自身を除く): 184403764

約数列:

[1, 2, 4, 17, 34, 68, 829, 1658, 3316, 3823, 7646, 14093, 15292, 28186, 56372, 64991, 129982, 259964, 3169267, 6338534, 12677068, 53877539, 107755078, 215510156]

約数ペア:

[(1, 215510156), (2, 107755078), (4, 53877539), (17, 12677068), (34, 6338534), (68, 3169267), (829, 259964), (1658, 129982), (3316, 64991), (3823, 56372), (7646, 28186), (14093, 15292)]