208069148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239711}}^1$

素因数の和:239753

約数の個数: 24

約数和(自身を含む): 429563904

約数和(自身を除く): 221494756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 239711, 479422, 958844, 1677977, 3355954, 6711908, 7431041, 14862082, 29724164, 52017287, 104034574, 208069148]

約数ペア:

[(1, 208069148), (2, 104034574), (4, 52017287), (7, 29724164), (14, 14862082), (28, 7431041), (31, 6711908), (62, 3355954), (124, 1677977), (217, 958844), (434, 479422), (868, 239711)]