207800528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14163

約数の個数: 40

約数和(自身を含む): 439721856

約数和(自身を除く): 231921328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14071, 14768, 28142, 56284, 112568, 182923, 225136, 365846, 731692, 999041, 1463384, 1998082, 2926768, 3996164, 7992328, 12987533, 15984656, 25975066, 51950132, 103900264, 207800528]

約数ペア:

[(1, 207800528), (2, 103900264), (4, 51950132), (8, 25975066), (13, 15984656), (16, 12987533), (26, 7992328), (52, 3996164), (71, 2926768), (104, 1998082), (142, 1463384), (208, 999041), (284, 731692), (568, 365846), (923, 225136), (1136, 182923), (1846, 112568), (3692, 56284), (7384, 28142), (14071, 14768)]