200321872

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{54673}}^1$

素因数の和:54910

約数の個数: 20

約数和(自身を含む): 389825620

約数和(自身を除く): 189503748

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 54673, 109346, 218692, 437384, 874768, 12520117, 25040234, 50080468, 100160936, 200321872]

約数ペア:

[(1, 200321872), (2, 100160936), (4, 50080468), (8, 25040234), (16, 12520117), (229, 874768), (458, 437384), (916, 218692), (1832, 109346), (3664, 54673)]