201868965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263881}}^1$

素因数の和:263909

約数の個数: 24

約数和(自身を含む): 370490328

約数和(自身を除く): 168621363

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263881, 791643, 1319405, 2374929, 3958215, 4485977, 11874645, 13457931, 22429885, 40373793, 67289655, 201868965]

約数ペア:

[(1, 201868965), (3, 67289655), (5, 40373793), (9, 22429885), (15, 13457931), (17, 11874645), (45, 4485977), (51, 3958215), (85, 2374929), (153, 1319405), (255, 791643), (765, 263881)]