212102814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 566046720

約数和(自身を除く): 353943906

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 73, 77, 114, 133, 146, 154, 209, 219, 231, 266, 331, 399, 418, 438, 462, 511, 627, 662, 798, 803, 993, 1022, 1254, 1387, 1463, 1533, 1606, 1986, 2317, 2409, 2774, 2926, 3066, 3641, 4161, 4389, 4634, 4818, 5621, 6289, 6951, 7282, 8322, 8778, 9709, 10923, 11242, 12578, 13902, 15257, 16863, 18867, 19418, 21846, 24163, 25487, 29127, 30514, 33726, 37734, 44023, 45771, 48326, 50974, 58254, 69179, 72489, 76461, 88046, 91542, 106799, 132069, 138358, 144978, 152922, 169141, 207537, 213598, 264138, 265793, 320397, 338282, 415074, 459097, 484253, 507423, 531586, 640794, 797379, 918194, 968506, 1014846, 1377291, 1452759, 1594758, 1860551, 2754582, 2905518, 3213679, 3721102, 5050067, 5581653, 6427358, 9641037, 10100134, 11163306, 15150201, 19282074, 30300402, 35350469, 70700938, 106051407, 212102814]

約数ペア:

[(1, 212102814), (2, 106051407), (3, 70700938), (6, 35350469), (7, 30300402), (11, 19282074), (14, 15150201), (19, 11163306), (21, 10100134), (22, 9641037), (33, 6427358), (38, 5581653), (42, 5050067), (57, 3721102), (66, 3213679), (73, 2905518), (77, 2754582), (114, 1860551), (133, 1594758), (146, 1452759), (154, 1377291), (209, 1014846), (219, 968506), (231, 918194), (266, 797379), (331, 640794), (399, 531586), (418, 507423), (438, 484253), (462, 459097), (511, 415074), (627, 338282), (662, 320397), (798, 265793), (803, 264138), (993, 213598), (1022, 207537), (1254, 169141), (1387, 152922), (1463, 144978), (1533, 138358), (1606, 132069), (1986, 106799), (2317, 91542), (2409, 88046), (2774, 76461), (2926, 72489), (3066, 69179), (3641, 58254), (4161, 50974), (4389, 48326), (4634, 45771), (4818, 44023), (5621, 37734), (6289, 33726), (6951, 30514), (7282, 29127), (8322, 25487), (8778, 24163), (9709, 21846), (10923, 19418), (11242, 18867), (12578, 16863), (13902, 15257)]