201440019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 299531520

約数和(自身を除く): 98091501

約数列:

[1, 3, 11, 33, 89, 107, 267, 321, 641, 979, 1177, 1923, 2937, 3531, 7051, 9523, 21153, 28569, 57049, 68587, 104753, 171147, 205761, 314259, 627539, 754457, 1882617, 2263371, 6104243, 18312729, 67146673, 201440019]

約数ペア:

[(1, 201440019), (3, 67146673), (11, 18312729), (33, 6104243), (89, 2263371), (107, 1882617), (267, 754457), (321, 627539), (641, 314259), (979, 205761), (1177, 171147), (1923, 104753), (2937, 68587), (3531, 57049), (7051, 28569), (9523, 21153)]