213847724

素因数分解:

$2^2\times {\mathrm{811}}^1\times {\mathrm{65921}}^1$

素因数の和:66736

約数の個数: 12

約数和(自身を含む): 374700648

約数和(自身を除く): 160852924

約数列:

[1, 2, 4, 811, 1622, 3244, 65921, 131842, 263684, 53461931, 106923862, 213847724]

約数ペア:

[(1, 213847724), (2, 106923862), (4, 53461931), (811, 263684), (1622, 131842), (3244, 65921)]