208972666

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{514711}}^1$

素因数の和:514749

約数の個数: 16

約数和(自身を含む): 370592640

約数和(自身を除く): 161619974

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 514711, 1029422, 3602977, 7205954, 14926619, 29853238, 104486333, 208972666]

約数ペア:

[(1, 208972666), (2, 104486333), (7, 29853238), (14, 14926619), (29, 7205954), (58, 3602977), (203, 1029422), (406, 514711)]