214210965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 166813035

約数列:

[1, 3, 5, 15, 17, 29, 51, 83, 85, 87, 145, 249, 255, 349, 415, 435, 493, 1047, 1245, 1411, 1479, 1745, 2407, 2465, 4233, 5235, 5933, 7055, 7221, 7395, 10121, 12035, 17799, 21165, 28967, 29665, 30363, 36105, 40919, 50605, 86901, 88995, 122757, 144835, 151815, 172057, 204595, 434505, 492439, 516171, 613785, 840043, 860285, 1477317, 2462195, 2520129, 2580855, 4200215, 7386585, 12600645, 14280731, 42842193, 71403655, 214210965]

約数ペア:

[(1, 214210965), (3, 71403655), (5, 42842193), (15, 14280731), (17, 12600645), (29, 7386585), (51, 4200215), (83, 2580855), (85, 2520129), (87, 2462195), (145, 1477317), (249, 860285), (255, 840043), (349, 613785), (415, 516171), (435, 492439), (493, 434505), (1047, 204595), (1245, 172057), (1411, 151815), (1479, 144835), (1745, 122757), (2407, 88995), (2465, 86901), (4233, 50605), (5235, 40919), (5933, 36105), (7055, 30363), (7221, 29665), (7395, 28967), (10121, 21165), (12035, 17799)]