209752844

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{22229}}^1$

素因数の和:22577

約数の個数: 24

約数和(自身を含む): 420769440

約数和(自身を除く): 211016596

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 22229, 44458, 88916, 155603, 311206, 622412, 7491173, 14982346, 29964692, 52438211, 104876422, 209752844]

約数ペア:

[(1, 209752844), (2, 104876422), (4, 52438211), (7, 29964692), (14, 14982346), (28, 7491173), (337, 622412), (674, 311206), (1348, 155603), (2359, 88916), (4718, 44458), (9436, 22229)]