205154404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18236

約数の個数: 48

約数和(自身を含む): 456150016

約数和(自身を除く): 250995612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18181, 36362, 72724, 127267, 236353, 254534, 472706, 509068, 563611, 945412, 1127222, 1654471, 2254444, 3308942, 3945277, 6617884, 7326943, 7890554, 14653886, 15781108, 29307772, 51288601, 102577202, 205154404]

約数ペア:

[(1, 205154404), (2, 102577202), (4, 51288601), (7, 29307772), (13, 15781108), (14, 14653886), (26, 7890554), (28, 7326943), (31, 6617884), (52, 3945277), (62, 3308942), (91, 2254444), (124, 1654471), (182, 1127222), (217, 945412), (364, 563611), (403, 509068), (434, 472706), (806, 254534), (868, 236353), (1612, 127267), (2821, 72724), (5642, 36362), (11284, 18181)]