490696206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81701}}^1$

素因数の和:81737

約数の個数: 64

約数和(自身を含む): 1317689856

約数和(自身を除く): 826993650

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 81701, 163402, 245103, 490206, 571907, 898711, 1062113, 1143814, 1715721, 1797422, 2124226, 2696133, 3186339, 3431442, 5392266, 6290977, 6372678, 7434791, 11683243, 12581954, 14869582, 18872931, 22304373, 23366486, 35049729, 37745862, 44608746, 70099458, 81782701, 163565402, 245348103, 490696206]

約数ペア:

[(1, 490696206), (2, 245348103), (3, 163565402), (6, 81782701), (7, 70099458), (11, 44608746), (13, 37745862), (14, 35049729), (21, 23366486), (22, 22304373), (26, 18872931), (33, 14869582), (39, 12581954), (42, 11683243), (66, 7434791), (77, 6372678), (78, 6290977), (91, 5392266), (143, 3431442), (154, 3186339), (182, 2696133), (231, 2124226), (273, 1797422), (286, 1715721), (429, 1143814), (462, 1062113), (546, 898711), (858, 571907), (1001, 490206), (2002, 245103), (3003, 163402), (6006, 81701)]