204411077

素因数分解:

${\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 20

約数和(自身を含む): 235027836

約数和(自身を除く): 30616759

約数列:

[1, 13, 17, 169, 221, 421, 2197, 2873, 5473, 7157, 28561, 37349, 71149, 93041, 485537, 924937, 1209533, 12024181, 15723929, 204411077]

約数ペア:

[(1, 204411077), (13, 15723929), (17, 12024181), (169, 1209533), (221, 924937), (421, 485537), (2197, 93041), (2873, 71149), (5473, 37349), (7157, 28561)]