200865455

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 307307520

約数和(自身を除く): 106442065

約数列:

[1, 5, 7, 17, 29, 35, 49, 85, 119, 145, 203, 245, 493, 595, 833, 1015, 1421, 1663, 2465, 3451, 4165, 7105, 8315, 11641, 17255, 24157, 28271, 48227, 58205, 81487, 120785, 141355, 197897, 241135, 337589, 407435, 819859, 989485, 1385279, 1687945, 2363123, 4099295, 5739013, 6926395, 11815615, 28695065, 40173091, 200865455]

約数ペア:

[(1, 200865455), (5, 40173091), (7, 28695065), (17, 11815615), (29, 6926395), (35, 5739013), (49, 4099295), (85, 2363123), (119, 1687945), (145, 1385279), (203, 989485), (245, 819859), (493, 407435), (595, 337589), (833, 241135), (1015, 197897), (1421, 141355), (1663, 120785), (2465, 81487), (3451, 58205), (4165, 48227), (7105, 28271), (8315, 24157), (11641, 17255)]