205315292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4291

約数の個数: 72

約数和(自身を含む): 473916240

約数和(自身を除く): 268600948

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 4241, 6916, 8482, 12103, 16964, 24206, 29687, 48412, 55133, 59374, 80579, 110266, 118748, 161158, 207809, 220532, 322316, 385931, 415618, 564053, 771862, 831236, 1047527, 1128106, 1543724, 2095054, 2256212, 2701517, 3948371, 4190108, 5403034, 7332689, 7896742, 10806068, 14665378, 15793484, 29330756, 51328823, 102657646, 205315292]

約数ペア:

[(1, 205315292), (2, 102657646), (4, 51328823), (7, 29330756), (13, 15793484), (14, 14665378), (19, 10806068), (26, 7896742), (28, 7332689), (38, 5403034), (49, 4190108), (52, 3948371), (76, 2701517), (91, 2256212), (98, 2095054), (133, 1543724), (182, 1128106), (196, 1047527), (247, 831236), (266, 771862), (364, 564053), (494, 415618), (532, 385931), (637, 322316), (931, 220532), (988, 207809), (1274, 161158), (1729, 118748), (1862, 110266), (2548, 80579), (3458, 59374), (3724, 55133), (4241, 48412), (6916, 29687), (8482, 24206), (12103, 16964)]