161773208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{493211}}^1$

素因数の和:493258

約数の個数: 16

約数和(自身を含む): 310723560

約数和(自身を除く): 148950352

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 493211, 986422, 1972844, 3945688, 20221651, 40443302, 80886604, 161773208]

約数ペア:

[(1, 161773208), (2, 80886604), (4, 40443302), (8, 20221651), (41, 3945688), (82, 1972844), (164, 986422), (328, 493211)]