187964

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 386400

約数和(自身を除く): 198436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 548, 686, 959, 1372, 1918, 3836, 6713, 13426, 26852, 46991, 93982, 187964]

約数ペア:

[(1, 187964), (2, 93982), (4, 46991), (7, 26852), (14, 13426), (28, 6713), (49, 3836), (98, 1918), (137, 1372), (196, 959), (274, 686), (343, 548)]