198620892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 524225520

約数和(自身を除く): 325604628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1476, 1908, 2173, 2539, 4346, 5078, 6519, 7617, 8692, 10156, 13038, 15234, 19557, 22851, 26076, 30468, 39114, 45702, 78228, 91404, 104099, 134567, 208198, 269134, 312297, 403701, 416396, 538268, 624594, 807402, 936891, 1211103, 1249188, 1614804, 1873782, 2422206, 3747564, 4844412, 5517247, 11034494, 16551741, 22068988, 33103482, 49655223, 66206964, 99310446, 198620892]

約数ペア:

[(1, 198620892), (2, 99310446), (3, 66206964), (4, 49655223), (6, 33103482), (9, 22068988), (12, 16551741), (18, 11034494), (36, 5517247), (41, 4844412), (53, 3747564), (82, 2422206), (106, 1873782), (123, 1614804), (159, 1249188), (164, 1211103), (212, 936891), (246, 807402), (318, 624594), (369, 538268), (477, 416396), (492, 403701), (636, 312297), (738, 269134), (954, 208198), (1476, 134567), (1908, 104099), (2173, 91404), (2539, 78228), (4346, 45702), (5078, 39114), (6519, 30468), (7617, 26076), (8692, 22851), (10156, 19557), (13038, 15234)]