201945915

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41941}}^1$

素因数の和:42059

約数の個数: 24

約数和(自身を含む): 353319408

約数和(自身を除く): 151373493

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 41941, 125823, 209705, 377469, 629115, 1887345, 4487687, 13463061, 22438435, 40389183, 67315305, 201945915]

約数ペア:

[(1, 201945915), (3, 67315305), (5, 40389183), (9, 22438435), (15, 13463061), (45, 4487687), (107, 1887345), (321, 629115), (535, 377469), (963, 209705), (1605, 125823), (4815, 41941)]