208719297

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 305031168

約数和(自身を除く): 96311871

約数列:

[1, 3, 9, 151, 383, 401, 453, 1149, 1203, 1359, 3447, 3609, 57833, 60551, 153583, 173499, 181653, 460749, 520497, 544959, 1382247, 23191033, 69573099, 208719297]

約数ペア:

[(1, 208719297), (3, 69573099), (9, 23191033), (151, 1382247), (383, 544959), (401, 520497), (453, 460749), (1149, 181653), (1203, 173499), (1359, 153583), (3447, 60551), (3609, 57833)]