243156916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 465163776

約数和(自身を除く): 222006860

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 137, 172, 274, 548, 607, 731, 1214, 1462, 2329, 2428, 2924, 4658, 5891, 9316, 10319, 11782, 20638, 23564, 26101, 41276, 52202, 83159, 100147, 104404, 166318, 200294, 332636, 400588, 443717, 887434, 1413703, 1774868, 2827406, 3575837, 5654812, 7151674, 14303348, 60789229, 121578458, 243156916]

約数ペア:

[(1, 243156916), (2, 121578458), (4, 60789229), (17, 14303348), (34, 7151674), (43, 5654812), (68, 3575837), (86, 2827406), (137, 1774868), (172, 1413703), (274, 887434), (548, 443717), (607, 400588), (731, 332636), (1214, 200294), (1462, 166318), (2329, 104404), (2428, 100147), (2924, 83159), (4658, 52202), (5891, 41276), (9316, 26101), (10319, 23564), (11782, 20638)]