209915806

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{5189}}^1$

素因数の和:5483

約数の個数: 16

約数和(自身を含む): 319496400

約数和(自身を除く): 109580594

約数列:

[1, 2, 113, 179, 226, 358, 5189, 10378, 20227, 40454, 586357, 928831, 1172714, 1857662, 104957903, 209915806]

約数ペア:

[(1, 209915806), (2, 104957903), (113, 1857662), (179, 1172714), (226, 928831), (358, 586357), (5189, 40454), (10378, 20227)]