204042140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{536953}}^1$

素因数の和:536981

約数の個数: 24

約数和(自身を含む): 451041360

約数和(自身を除く): 246999220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 536953, 1073906, 2147812, 2684765, 5369530, 10202107, 10739060, 20404214, 40808428, 51010535, 102021070, 204042140]

約数ペア:

[(1, 204042140), (2, 102021070), (4, 51010535), (5, 40808428), (10, 20404214), (19, 10739060), (20, 10202107), (38, 5369530), (76, 2684765), (95, 2147812), (190, 1073906), (380, 536953)]