218707965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 446976000

約数和(自身を除く): 228268035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 199, 315, 597, 945, 995, 1163, 1393, 1791, 2985, 3489, 4179, 5373, 5815, 6965, 8141, 8955, 10467, 12537, 17445, 20895, 24423, 26865, 31401, 37611, 40705, 52335, 62685, 73269, 122115, 157005, 188055, 219807, 231437, 366345, 694311, 1099035, 1157185, 1620059, 2082933, 3471555, 4860177, 6248799, 8100295, 10414665, 14580531, 24300885, 31243995, 43741593, 72902655, 218707965]

約数ペア:

[(1, 218707965), (3, 72902655), (5, 43741593), (7, 31243995), (9, 24300885), (15, 14580531), (21, 10414665), (27, 8100295), (35, 6248799), (45, 4860177), (63, 3471555), (105, 2082933), (135, 1620059), (189, 1157185), (199, 1099035), (315, 694311), (597, 366345), (945, 231437), (995, 219807), (1163, 188055), (1393, 157005), (1791, 122115), (2985, 73269), (3489, 62685), (4179, 52335), (5373, 40705), (5815, 37611), (6965, 31401), (8141, 26865), (8955, 24423), (10467, 20895), (12537, 17445)]