211036208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{121007}}^1$

素因数の和:121124

約数の個数: 20

約数和(自身を含む): 412637280

約数和(自身を除く): 201601072

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 121007, 242014, 484028, 968056, 1936112, 13189763, 26379526, 52759052, 105518104, 211036208]

約数ペア:

[(1, 211036208), (2, 105518104), (4, 52759052), (8, 26379526), (16, 13189763), (109, 1936112), (218, 968056), (436, 484028), (872, 242014), (1744, 121007)]