214988655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10289}}^1$

素因数の和:10503

約数の個数: 32

約数和(自身を含む): 395136000

約数和(自身を除く): 180147345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2985, 4179, 6965, 10289, 20895, 30867, 51445, 72023, 154335, 216069, 360115, 1080345, 2047511, 6142533, 10237555, 14332577, 30712665, 42997731, 71662885, 214988655]

約数ペア:

[(1, 214988655), (3, 71662885), (5, 42997731), (7, 30712665), (15, 14332577), (21, 10237555), (35, 6142533), (105, 2047511), (199, 1080345), (597, 360115), (995, 216069), (1393, 154335), (2985, 72023), (4179, 51445), (6965, 30867), (10289, 20895)]