189508712464

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{133081961}}^1$

素因数の和:133082058

約数の個数: 20

約数和(自身を含む): 371298673980

約数和(自身を除く): 181789961516

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 133081961, 266163922, 532327844, 1064655688, 2129311376, 11844294529, 23688589058, 47377178116, 94754356232, 189508712464]

約数ペア:

[(1, 189508712464), (2, 94754356232), (4, 47377178116), (8, 23688589058), (16, 11844294529), (89, 2129311376), (178, 1064655688), (356, 532327844), (712, 266163922), (1424, 133081961)]