213074379

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 404052480

約数和(自身を除く): 190978101

約数列:

[1, 3, 7, 9, 17, 19, 21, 37, 51, 57, 63, 111, 119, 133, 153, 171, 259, 283, 323, 333, 357, 399, 629, 703, 777, 849, 969, 1071, 1197, 1887, 1981, 2109, 2261, 2331, 2547, 2907, 4403, 4811, 4921, 5377, 5661, 5943, 6327, 6783, 10471, 11951, 13209, 14433, 14763, 16131, 17829, 20349, 31413, 33677, 35853, 37639, 39627, 43299, 44289, 48393, 73297, 83657, 91409, 94239, 101031, 107559, 112917, 178007, 198949, 219891, 250971, 274227, 303093, 338751, 534021, 596847, 639863, 659673, 752913, 822681, 1246049, 1392643, 1602063, 1790541, 1919589, 3382133, 3738147, 4177929, 5758767, 10146399, 11214441, 12533787, 23674931, 30439197, 71024793, 213074379]

約数ペア:

[(1, 213074379), (3, 71024793), (7, 30439197), (9, 23674931), (17, 12533787), (19, 11214441), (21, 10146399), (37, 5758767), (51, 4177929), (57, 3738147), (63, 3382133), (111, 1919589), (119, 1790541), (133, 1602063), (153, 1392643), (171, 1246049), (259, 822681), (283, 752913), (323, 659673), (333, 639863), (357, 596847), (399, 534021), (629, 338751), (703, 303093), (777, 274227), (849, 250971), (969, 219891), (1071, 198949), (1197, 178007), (1887, 112917), (1981, 107559), (2109, 101031), (2261, 94239), (2331, 91409), (2547, 83657), (2907, 73297), (4403, 48393), (4811, 44289), (4921, 43299), (5377, 39627), (5661, 37639), (5943, 35853), (6327, 33677), (6783, 31413), (10471, 20349), (11951, 17829), (13209, 16131), (14433, 14763)]