204291069

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 286675200

約数和(自身を除く): 82384131

約数列:

[1, 3, 41, 71, 123, 149, 157, 213, 447, 471, 2911, 6109, 6437, 8733, 10579, 11147, 18327, 19311, 23393, 31737, 33441, 70179, 433739, 457027, 959113, 1301217, 1371081, 1660903, 2877339, 4982709, 68097023, 204291069]

約数ペア:

[(1, 204291069), (3, 68097023), (41, 4982709), (71, 2877339), (123, 1660903), (149, 1371081), (157, 1301217), (213, 959113), (447, 457027), (471, 433739), (2911, 70179), (6109, 33441), (6437, 31737), (8733, 23393), (10579, 19311), (11147, 18327)]