215490952

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 408807000

約数和(自身を除く): 193316048

約数列:

[1, 2, 4, 8, 149, 293, 298, 586, 596, 617, 1172, 1192, 1234, 2344, 2468, 4936, 43657, 87314, 91933, 174628, 180781, 183866, 349256, 361562, 367732, 723124, 735464, 1446248, 26936369, 53872738, 107745476, 215490952]

約数ペア:

[(1, 215490952), (2, 107745476), (4, 53872738), (8, 26936369), (149, 1446248), (293, 735464), (298, 723124), (586, 367732), (596, 361562), (617, 349256), (1172, 183866), (1192, 180781), (1234, 174628), (2344, 91933), (2468, 87314), (4936, 43657)]