217186384

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{37811}}^1$

素因数の和:38178

約数の個数: 20

約数和(自身を含む): 421981920

約数和(自身を除く): 204795536

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 37811, 75622, 151244, 302488, 604976, 13574149, 27148298, 54296596, 108593192, 217186384]

約数ペア:

[(1, 217186384), (2, 108593192), (4, 54296596), (8, 27148298), (16, 13574149), (359, 604976), (718, 302488), (1436, 151244), (2872, 75622), (5744, 37811)]