201215744

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{7211}}^1$

素因数の和:7336

約数の個数: 36

約数和(自身を含む): 405386520

約数和(自身を除く): 204170776

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 6976, 7211, 13952, 14422, 27904, 28844, 57688, 115376, 230752, 461504, 785999, 923008, 1571998, 1846016, 3143996, 6287992, 12575984, 25151968, 50303936, 100607872, 201215744]

約数ペア:

[(1, 201215744), (2, 100607872), (4, 50303936), (8, 25151968), (16, 12575984), (32, 6287992), (64, 3143996), (109, 1846016), (128, 1571998), (218, 923008), (256, 785999), (436, 461504), (872, 230752), (1744, 115376), (3488, 57688), (6976, 28844), (7211, 27904), (13952, 14422)]