209532973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3967}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 239984640

約数和(自身を除く): 30451667

約数列:

[1, 13, 17, 221, 239, 3107, 3967, 4063, 51571, 52819, 67439, 876707, 948113, 12325469, 16117921, 209532973]

約数ペア:

[(1, 209532973), (13, 16117921), (17, 12325469), (221, 948113), (239, 876707), (3107, 67439), (3967, 52819), (4063, 51571)]