203450718328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{274871}}^1$

素因数の和:275548

約数の個数: 64

約数和(自身を含む): 448854981120

約数和(自身を除く): 245404262792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 647, 1144, 1294, 2588, 5176, 7117, 8411, 14234, 16822, 28468, 33644, 56936, 67288, 92521, 185042, 274871, 370084, 549742, 740168, 1099484, 2198968, 3023581, 3573323, 6047162, 7146646, 12094324, 14293292, 24188648, 28586584, 39306553, 78613106, 157226212, 177841537, 314452424, 355683074, 711366148, 1422732296, 1956256907, 2311939981, 3912513814, 4623879962, 7825027628, 9247759924, 15650055256, 18495519848, 25431339791, 50862679582, 101725359164, 203450718328]

約数ペア:

[(1, 203450718328), (2, 101725359164), (4, 50862679582), (8, 25431339791), (11, 18495519848), (13, 15650055256), (22, 9247759924), (26, 7825027628), (44, 4623879962), (52, 3912513814), (88, 2311939981), (104, 1956256907), (143, 1422732296), (286, 711366148), (572, 355683074), (647, 314452424), (1144, 177841537), (1294, 157226212), (2588, 78613106), (5176, 39306553), (7117, 28586584), (8411, 24188648), (14234, 14293292), (16822, 12094324), (28468, 7146646), (33644, 6047162), (56936, 3573323), (67288, 3023581), (92521, 2198968), (185042, 1099484), (274871, 740168), (370084, 549742)]