200028996

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 527940504

約数和(自身を除く): 327911508

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, 2557, 4346, 5114, 6519, 7671, 8692, 10228, 13038, 15342, 19557, 23013, 26076, 30684, 39114, 46026, 78228, 92052, 104837, 135521, 209674, 271042, 314511, 406563, 419348, 542084, 629022, 813126, 943533, 1219689, 1258044, 1626252, 1887066, 2439378, 3774132, 4878756, 5556361, 11112722, 16669083, 22225444, 33338166, 50007249, 66676332, 100014498, 200028996]

約数ペア:

[(1, 200028996), (2, 100014498), (3, 66676332), (4, 50007249), (6, 33338166), (9, 22225444), (12, 16669083), (18, 11112722), (36, 5556361), (41, 4878756), (53, 3774132), (82, 2439378), (106, 1887066), (123, 1626252), (159, 1258044), (164, 1219689), (212, 943533), (246, 813126), (318, 629022), (369, 542084), (477, 419348), (492, 406563), (636, 314511), (738, 271042), (954, 209674), (1476, 135521), (1908, 104837), (2173, 92052), (2557, 78228), (4346, 46026), (5114, 39114), (6519, 30684), (7671, 26076), (8692, 23013), (10228, 19557), (13038, 15342)]