209324468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{11113}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 389301192

約数和(自身を除く): 179976724

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 4709, 9418, 11113, 18836, 22226, 44452, 188921, 377842, 755684, 3078301, 6156602, 12313204, 52331117, 104662234, 209324468]

約数ペア:

[(1, 209324468), (2, 104662234), (4, 52331117), (17, 12313204), (34, 6156602), (68, 3078301), (277, 755684), (554, 377842), (1108, 188921), (4709, 44452), (9418, 22226), (11113, 18836)]