214618215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 404803584

約数和(自身を除く): 190185369

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 157, 235, 277, 329, 471, 705, 785, 831, 987, 1099, 1385, 1645, 1939, 2355, 3297, 4155, 4935, 5495, 5817, 7379, 9695, 13019, 16485, 22137, 29085, 36895, 39057, 43489, 51653, 65095, 91133, 110685, 130467, 154959, 195285, 217445, 258265, 273399, 304423, 455665, 652335, 774795, 913269, 1366995, 1522115, 2043983, 4566345, 6131949, 10219915, 14307881, 30659745, 42923643, 71539405, 214618215]

約数ペア:

[(1, 214618215), (3, 71539405), (5, 42923643), (7, 30659745), (15, 14307881), (21, 10219915), (35, 6131949), (47, 4566345), (105, 2043983), (141, 1522115), (157, 1366995), (235, 913269), (277, 774795), (329, 652335), (471, 455665), (705, 304423), (785, 273399), (831, 258265), (987, 217445), (1099, 195285), (1385, 154959), (1645, 130467), (1939, 110685), (2355, 91133), (3297, 65095), (4155, 51653), (4935, 43489), (5495, 39057), (5817, 36895), (7379, 29085), (9695, 22137), (13019, 16485)]