206869663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 298368000

約数和(自身を除く): 91498337

約数列:

[1, 7, 11, 13, 19, 73, 77, 91, 133, 143, 149, 209, 247, 511, 803, 949, 1001, 1043, 1387, 1463, 1639, 1729, 1937, 2717, 2831, 5621, 6643, 9709, 10439, 10877, 11473, 13559, 15257, 18031, 19019, 19817, 21307, 31141, 36803, 73073, 76139, 106799, 119647, 126217, 141401, 149149, 198341, 206663, 217987, 257621, 404833, 837529, 989807, 1388387, 1446641, 1555411, 2273293, 2686619, 2833831, 10887877, 15913051, 18806333, 29552809, 206869663]

約数ペア:

[(1, 206869663), (7, 29552809), (11, 18806333), (13, 15913051), (19, 10887877), (73, 2833831), (77, 2686619), (91, 2273293), (133, 1555411), (143, 1446641), (149, 1388387), (209, 989807), (247, 837529), (511, 404833), (803, 257621), (949, 217987), (1001, 206663), (1043, 198341), (1387, 149149), (1463, 141401), (1639, 126217), (1729, 119647), (1937, 106799), (2717, 76139), (2831, 73073), (5621, 36803), (6643, 31141), (9709, 21307), (10439, 19817), (10877, 19019), (11473, 18031), (13559, 15257)]