217466284

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{29531}}^1$

素因数の和:29805

約数の個数: 24

約数和(自身を含む): 436601088

約数和(自身を除く): 219134804

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 29531, 59062, 118124, 206717, 413434, 826868, 7766653, 15533306, 31066612, 54366571, 108733142, 217466284]

約数ペア:

[(1, 217466284), (2, 108733142), (4, 54366571), (7, 31066612), (14, 15533306), (28, 7766653), (263, 826868), (526, 413434), (1052, 206717), (1841, 118124), (3682, 59062), (7364, 29531)]