201891508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11801}}^1$

素因数の和:11872

約数の個数: 48

約数和(自身を含む): 444132864

約数和(自身を除く): 242241356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 11801, 17108, 23602, 47204, 82607, 153413, 165214, 306826, 330428, 554647, 613652, 1073891, 1109294, 2147782, 2218588, 3882529, 4295564, 7210411, 7765058, 14420822, 15530116, 28841644, 50472877, 100945754, 201891508]

約数ペア:

[(1, 201891508), (2, 100945754), (4, 50472877), (7, 28841644), (13, 15530116), (14, 14420822), (26, 7765058), (28, 7210411), (47, 4295564), (52, 3882529), (91, 2218588), (94, 2147782), (182, 1109294), (188, 1073891), (329, 613652), (364, 554647), (611, 330428), (658, 306826), (1222, 165214), (1316, 153413), (2444, 82607), (4277, 47204), (8554, 23602), (11801, 17108)]