208035978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 475453440

約数和(自身を除く): 267417462

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 43, 57, 62, 74, 86, 93, 111, 114, 129, 186, 222, 258, 589, 703, 817, 1147, 1178, 1333, 1369, 1406, 1591, 1634, 1767, 2109, 2294, 2451, 2666, 2738, 3182, 3441, 3534, 3999, 4107, 4218, 4773, 4902, 6882, 7998, 8214, 9546, 21793, 25327, 26011, 30229, 42439, 43586, 49321, 50654, 52022, 58867, 60458, 65379, 75981, 78033, 84878, 90687, 98642, 117734, 127317, 130758, 147963, 151962, 156066, 176601, 181374, 254634, 295926, 353202, 806341, 937099, 1118473, 1612682, 1824877, 1874198, 2236946, 2419023, 2811297, 3355419, 3649754, 4838046, 5474631, 5622594, 6710838, 10949262, 34672663, 69345326, 104017989, 208035978]

約数ペア:

[(1, 208035978), (2, 104017989), (3, 69345326), (6, 34672663), (19, 10949262), (31, 6710838), (37, 5622594), (38, 5474631), (43, 4838046), (57, 3649754), (62, 3355419), (74, 2811297), (86, 2419023), (93, 2236946), (111, 1874198), (114, 1824877), (129, 1612682), (186, 1118473), (222, 937099), (258, 806341), (589, 353202), (703, 295926), (817, 254634), (1147, 181374), (1178, 176601), (1333, 156066), (1369, 151962), (1406, 147963), (1591, 130758), (1634, 127317), (1767, 117734), (2109, 98642), (2294, 90687), (2451, 84878), (2666, 78033), (2738, 75981), (3182, 65379), (3441, 60458), (3534, 58867), (3999, 52022), (4107, 50654), (4218, 49321), (4773, 43586), (4902, 42439), (6882, 30229), (7998, 26011), (8214, 25327), (9546, 21793)]