202178174

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{19429}}^1$

素因数の和:19496

約数の個数: 24

約数和(自身を含む): 341113080

約数和(自身を除く): 138934906

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 19429, 38858, 213719, 427438, 835447, 1670894, 2350909, 4701818, 9189917, 18379834, 101089087, 202178174]

約数ペア:

[(1, 202178174), (2, 101089087), (11, 18379834), (22, 9189917), (43, 4701818), (86, 2350909), (121, 1670894), (242, 835447), (473, 427438), (946, 213719), (5203, 38858), (10406, 19429)]