164650388

素因数分解:

$2^2\times 7^2\times {\mathrm{840053}}^1$

素因数の和:840071

約数の個数: 18

約数和(自身を含む): 335181546

約数和(自身を除く): 170531158

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 840053, 1680106, 3360212, 5880371, 11760742, 23521484, 41162597, 82325194, 164650388]

約数ペア:

[(1, 164650388), (2, 82325194), (4, 41162597), (7, 23521484), (14, 11760742), (28, 5880371), (49, 3360212), (98, 1680106), (196, 840053)]