211512714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 493574400

約数和(自身を除く): 282061686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 409, 818, 1227, 1759, 2454, 2863, 3518, 5277, 5726, 8589, 10554, 12313, 17178, 20041, 24626, 36939, 40082, 60123, 73878, 86191, 120246, 172382, 258573, 517146, 719431, 1438862, 2158293, 4316586, 5036017, 10072034, 15108051, 30216102, 35252119, 70504238, 105756357, 211512714]

約数ペア:

[(1, 211512714), (2, 105756357), (3, 70504238), (6, 35252119), (7, 30216102), (14, 15108051), (21, 10072034), (42, 5036017), (49, 4316586), (98, 2158293), (147, 1438862), (294, 719431), (409, 517146), (818, 258573), (1227, 172382), (1759, 120246), (2454, 86191), (2863, 73878), (3518, 60123), (5277, 40082), (5726, 36939), (8589, 24626), (10554, 20041), (12313, 17178)]