206780097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 310302720

約数和(自身を除く): 103522623

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 779, 943, 1311, 2337, 2829, 3847, 11541, 17917, 53751, 73093, 88481, 157727, 219279, 265443, 473181, 1681139, 2996813, 3627721, 5043417, 8990439, 10883163, 68926699, 206780097]

約数ペア:

[(1, 206780097), (3, 68926699), (19, 10883163), (23, 8990439), (41, 5043417), (57, 3627721), (69, 2996813), (123, 1681139), (437, 473181), (779, 265443), (943, 219279), (1311, 157727), (2337, 88481), (2829, 73093), (3847, 53751), (11541, 17917)]