219090886

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{47279}}^1$

素因数の和:47619

約数の個数: 16

約数和(自身を含む): 376727040

約数和(自身を除く): 157636154

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 47279, 94558, 330953, 661906, 15649349, 31298698, 109545443, 219090886]

約数ペア:

[(1, 219090886), (2, 109545443), (7, 31298698), (14, 15649349), (331, 661906), (662, 330953), (2317, 94558), (4634, 47279)]