208519473

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{2521}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 282464000

約数和(自身を除く): 73944527

約数列:

[1, 3, 79, 237, 349, 1047, 2521, 7563, 27571, 82713, 199159, 597477, 879829, 2639487, 69506491, 208519473]

約数ペア:

[(1, 208519473), (3, 69506491), (79, 2639487), (237, 879829), (349, 597477), (1047, 199159), (2521, 82713), (7563, 27571)]