216982654

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{57191}}^1$

素因数の和:57471

約数の個数: 16

約数和(自身を含む): 373349376

約数和(自身を除く): 156366722

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 57191, 114382, 400337, 800674, 15498761, 30997522, 108491327, 216982654]

約数ペア:

[(1, 216982654), (2, 108491327), (7, 30997522), (14, 15498761), (271, 800674), (542, 400337), (1897, 114382), (3794, 57191)]