221389402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{500881}}^1$

素因数の和:500913

約数の個数: 16

約数和(自身を含む): 378666792

約数和(自身を除く): 157277390

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 500881, 1001762, 6511453, 8514977, 13022906, 17029954, 110694701, 221389402]

約数ペア:

[(1, 221389402), (2, 110694701), (13, 17029954), (17, 13022906), (26, 8514977), (34, 6511453), (221, 1001762), (442, 500881)]