208545393

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10531}}^1$

素因数の和:10605

約数の個数: 32

約数和(自身を含む): 339720192

約数和(自身を除く): 131174799

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 10531, 19803, 31593, 73717, 221151, 242213, 431771, 726639, 1295313, 1695491, 3022397, 5086473, 9067191, 9930733, 29792199, 69515131, 208545393]

約数ペア:

[(1, 208545393), (3, 69515131), (7, 29792199), (21, 9930733), (23, 9067191), (41, 5086473), (69, 3022397), (123, 1695491), (161, 1295313), (287, 726639), (483, 431771), (861, 242213), (943, 221151), (2829, 73717), (6601, 31593), (10531, 19803)]