201785605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 306432000

約数和(自身を除く): 104646395

約数列:

[1, 5, 7, 19, 35, 37, 59, 95, 133, 139, 185, 259, 295, 413, 665, 695, 703, 973, 1121, 1295, 2065, 2183, 2641, 3515, 4865, 4921, 5143, 5605, 7847, 8201, 10915, 13205, 15281, 18487, 24605, 25715, 36001, 39235, 41005, 41477, 57407, 76405, 92435, 97717, 155819, 180005, 207385, 287035, 290339, 303437, 488585, 684019, 779095, 1090733, 1451695, 1517185, 2124059, 3420095, 5453665, 5765303, 10620295, 28826515, 40357121, 201785605]

約数ペア:

[(1, 201785605), (5, 40357121), (7, 28826515), (19, 10620295), (35, 5765303), (37, 5453665), (59, 3420095), (95, 2124059), (133, 1517185), (139, 1451695), (185, 1090733), (259, 779095), (295, 684019), (413, 488585), (665, 303437), (695, 290339), (703, 287035), (973, 207385), (1121, 180005), (1295, 155819), (2065, 97717), (2183, 92435), (2641, 76405), (3515, 57407), (4865, 41477), (4921, 41005), (5143, 39235), (5605, 36001), (7847, 25715), (8201, 24605), (10915, 18487), (13205, 15281)]