218024632

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{37799}}^1$

素因数の和:37915

約数の個数: 32

約数和(自身を含む): 471744000

約数和(自身を除く): 253719368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 37799, 75598, 151196, 264593, 302392, 529186, 1058372, 2116744, 3893297, 7786594, 15573188, 27253079, 31146376, 54506158, 109012316, 218024632]

約数ペア:

[(1, 218024632), (2, 109012316), (4, 54506158), (7, 31146376), (8, 27253079), (14, 15573188), (28, 7786594), (56, 3893297), (103, 2116744), (206, 1058372), (412, 529186), (721, 302392), (824, 264593), (1442, 151196), (2884, 75598), (5768, 37799)]