208765656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 642358080

約数和(自身を除く): 433592424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 121, 124, 132, 186, 198, 242, 248, 264, 279, 341, 363, 372, 396, 484, 558, 682, 726, 744, 773, 792, 968, 1023, 1089, 1116, 1364, 1452, 1546, 2046, 2178, 2232, 2319, 2728, 2904, 3069, 3092, 3751, 4092, 4356, 4638, 6138, 6184, 6957, 7502, 8184, 8503, 8712, 9276, 11253, 12276, 13914, 15004, 17006, 18552, 22506, 23963, 24552, 25509, 27828, 30008, 33759, 34012, 45012, 47926, 51018, 55656, 67518, 68024, 71889, 76527, 90024, 93533, 95852, 102036, 135036, 143778, 153054, 187066, 191704, 204072, 215667, 263593, 270072, 280599, 287556, 306108, 374132, 431334, 527186, 561198, 575112, 612216, 748264, 790779, 841797, 862668, 1054372, 1122396, 1581558, 1683594, 1725336, 2108744, 2244792, 2372337, 2899523, 3163116, 3367188, 4744674, 5799046, 6326232, 6734376, 8698569, 9489348, 11598092, 17397138, 18978696, 23196184, 26095707, 34794276, 52191414, 69588552, 104382828, 208765656]

約数ペア:

[(1, 208765656), (2, 104382828), (3, 69588552), (4, 52191414), (6, 34794276), (8, 26095707), (9, 23196184), (11, 18978696), (12, 17397138), (18, 11598092), (22, 9489348), (24, 8698569), (31, 6734376), (33, 6326232), (36, 5799046), (44, 4744674), (62, 3367188), (66, 3163116), (72, 2899523), (88, 2372337), (93, 2244792), (99, 2108744), (121, 1725336), (124, 1683594), (132, 1581558), (186, 1122396), (198, 1054372), (242, 862668), (248, 841797), (264, 790779), (279, 748264), (341, 612216), (363, 575112), (372, 561198), (396, 527186), (484, 431334), (558, 374132), (682, 306108), (726, 287556), (744, 280599), (773, 270072), (792, 263593), (968, 215667), (1023, 204072), (1089, 191704), (1116, 187066), (1364, 153054), (1452, 143778), (1546, 135036), (2046, 102036), (2178, 95852), (2232, 93533), (2319, 90024), (2728, 76527), (2904, 71889), (3069, 68024), (3092, 67518), (3751, 55656), (4092, 51018), (4356, 47926), (4638, 45012), (6138, 34012), (6184, 33759), (6957, 30008), (7502, 27828), (8184, 25509), (8503, 24552), (8712, 23963), (9276, 22506), (11253, 18552), (12276, 17006), (13914, 15004)]