165690430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{404123}}^1$

素因数の和:404171

約数の個数: 16

約数和(自身を含む): 305517744

約数和(自身を除く): 139827314

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 404123, 808246, 2020615, 4041230, 16569043, 33138086, 82845215, 165690430]

約数ペア:

[(1, 165690430), (2, 82845215), (5, 33138086), (10, 16569043), (41, 4041230), (82, 2020615), (205, 808246), (410, 404123)]