205962280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271003}}^1$

素因数の和:271033

約数の個数: 32

約数和(自身を含む): 487807200

約数和(自身を除く): 281844920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 271003, 542006, 1084012, 1355015, 2168024, 2710030, 5149057, 5420060, 10298114, 10840120, 20596228, 25745285, 41192456, 51490570, 102981140, 205962280]

約数ペア:

[(1, 205962280), (2, 102981140), (4, 51490570), (5, 41192456), (8, 25745285), (10, 20596228), (19, 10840120), (20, 10298114), (38, 5420060), (40, 5149057), (76, 2710030), (95, 2168024), (152, 1355015), (190, 1084012), (380, 542006), (760, 271003)]