190691876

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{342971}}^1$

素因数の和:343114

約数の個数: 12

約数和(自身を含む): 336112560

約数和(自身を除く): 145420684

約数列:

[1, 2, 4, 139, 278, 556, 342971, 685942, 1371884, 47672969, 95345938, 190691876]

約数ペア:

[(1, 190691876), (2, 95345938), (4, 47672969), (139, 1371884), (278, 685942), (556, 342971)]