180194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 16

約数和(自身を含む): 315456

約数和(自身を除く): 135262

約数列:

[1, 2, 7, 14, 61, 122, 211, 422, 427, 854, 1477, 2954, 12871, 25742, 90097, 180194]

約数ペア:

[(1, 180194), (2, 90097), (7, 25742), (14, 12871), (61, 2954), (122, 1477), (211, 854), (422, 427)]