214798978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{274679}}^1$

素因数の和:274721

約数の個数: 16

約数和(自身を含む): 355985280

約数和(自身を除く): 141186302

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 274679, 549358, 4669543, 6317617, 9339086, 12635234, 107399489, 214798978]

約数ペア:

[(1, 214798978), (2, 107399489), (17, 12635234), (23, 9339086), (34, 6317617), (46, 4669543), (391, 549358), (782, 274679)]