164438844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{721223}}^1$

素因数の和:721249

約数の個数: 24

約数和(自身を含む): 403885440

約数和(自身を除く): 239446596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 721223, 1442446, 2163669, 2884892, 4327338, 8654676, 13703237, 27406474, 41109711, 54812948, 82219422, 164438844]

約数ペア:

[(1, 164438844), (2, 82219422), (3, 54812948), (4, 41109711), (6, 27406474), (12, 13703237), (19, 8654676), (38, 4327338), (57, 2884892), (76, 2163669), (114, 1442446), (228, 721223)]