206800515

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{112087}}^1$

素因数の和:112139

約数の個数: 24

約数和(自身を含む): 367200288

約数和(自身を除く): 160399773

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 112087, 336261, 560435, 1008783, 1681305, 4595567, 5043915, 13786701, 22977835, 41360103, 68933505, 206800515]

約数ペア:

[(1, 206800515), (3, 68933505), (5, 41360103), (9, 22977835), (15, 13786701), (41, 5043915), (45, 4595567), (123, 1681305), (205, 1008783), (369, 560435), (615, 336261), (1845, 112087)]