216221222

素因数分解:

$2^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{6547}}^1$

素因数の和:6900

約数の個数: 24

約数和(自身を含む): 378461304

約数和(自身を除く): 162240082

約数列:

[1, 2, 7, 14, 49, 98, 337, 674, 2359, 4718, 6547, 13094, 16513, 33026, 45829, 91658, 320803, 641606, 2206339, 4412678, 15444373, 30888746, 108110611, 216221222]

約数ペア:

[(1, 216221222), (2, 108110611), (7, 30888746), (14, 15444373), (49, 4412678), (98, 2206339), (337, 641606), (674, 320803), (2359, 91658), (4718, 45829), (6547, 33026), (13094, 16513)]