208688324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{11117}}^1$

素因数の和:11172

約数の個数: 36

約数和(自身を含む): 415123884

約数和(自身を除く): 206435560

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 11117, 18772, 22234, 44468, 144521, 211223, 289042, 422446, 578084, 844892, 2745899, 4013237, 5491798, 8026474, 10983596, 16052948, 52172081, 104344162, 208688324]

約数ペア:

[(1, 208688324), (2, 104344162), (4, 52172081), (13, 16052948), (19, 10983596), (26, 8026474), (38, 5491798), (52, 4013237), (76, 2745899), (247, 844892), (361, 578084), (494, 422446), (722, 289042), (988, 211223), (1444, 144521), (4693, 44468), (9386, 22234), (11117, 18772)]