208029729

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 279982080

約数和(自身を除く): 71952351

約数列:

[1, 3, 167, 419, 501, 991, 1257, 2973, 69973, 165497, 209919, 415229, 496491, 1245687, 69343243, 208029729]

約数ペア:

[(1, 208029729), (3, 69343243), (167, 1245687), (419, 496491), (501, 415229), (991, 209919), (1257, 165497), (2973, 69973)]