204089470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{120763}}^1$

素因数の和:120796

約数の個数: 24

約数和(自身を含む): 397796616

約数和(自身を除く): 193707146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 120763, 241526, 603815, 1207630, 1569919, 3139838, 7849595, 15699190, 20408947, 40817894, 102044735, 204089470]

約数ペア:

[(1, 204089470), (2, 102044735), (5, 40817894), (10, 20408947), (13, 15699190), (26, 7849595), (65, 3139838), (130, 1569919), (169, 1207630), (338, 603815), (845, 241526), (1690, 120763)]